Home / 9,164,406.09-12,646,888.73-5,034,704.78

Finding the Fourth Proportional to 9,164,406.09, 12,646,888.73 and 5,034,704.78

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Solution

The fourth proportional to 9,164,406.09, 12,646,888.73 and 5,034,704.78 is: 6,947,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,406.09 : 12,646,888.73 = 5,034,704.78 : x
  2. Step 2: Convert to fraction form
    9,164,406.09/12,646,888.73 = 5,034,704.78/x
  3. Step 3: Cross multiply
    9,164,406.09x = 12,646,888.73 × 5,034,704.78
  4. Step 4: Simplify right side
    9,164,406.09x = 63,673,351,052,651.16
  5. Step 5: Solve for x
    x = 63,673,351,052,651.16/9,164,406.09
  6. Step 6: Final answer
    x = 6,947,897.16

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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.