Home / 9,164,411.51-12,646,896.25-5,034,710.19

Finding the Fourth Proportional to 9,164,411.51, 12,646,896.25 and 5,034,710.19

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Solution

The fourth proportional to 9,164,411.51, 12,646,896.25 and 5,034,710.19 is: 6,947,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,411.51 : 12,646,896.25 = 5,034,710.19 : x
  2. Step 2: Convert to fraction form
    9,164,411.51/12,646,896.25 = 5,034,710.19/x
  3. Step 3: Cross multiply
    9,164,411.51x = 12,646,896.25 × 5,034,710.19
  4. Step 4: Simplify right side
    9,164,411.51x = 63,673,457,409,161.02
  5. Step 5: Solve for x
    x = 63,673,457,409,161.02/9,164,411.51
  6. Step 6: Final answer
    x = 6,947,904.66

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Double scale
Find fourth proportional to 9,164,412.51, 12,646,897.63 and 5,034,711.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.