Home / 7,661,098.51-10,572,347.96-4,223,264.11

Finding the Fourth Proportional to 7,661,098.51, 10,572,347.96 and 4,223,264.11

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Solution

The fourth proportional to 7,661,098.51, 10,572,347.96 and 4,223,264.11 is: 5,828,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,098.51 : 10,572,347.96 = 4,223,264.11 : x
  2. Step 2: Convert to fraction form
    7,661,098.51/10,572,347.96 = 4,223,264.11/x
  3. Step 3: Cross multiply
    7,661,098.51x = 10,572,347.96 × 4,223,264.11
  4. Step 4: Simplify right side
    7,661,098.51x = 44,649,817,697,899.73
  5. Step 5: Solve for x
    x = 44,649,817,697,899.73/7,661,098.51
  6. Step 6: Final answer
    x = 5,828,122.12

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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.