Home / 9,968,545.68-13,756,605.28-5,384,867.04

Finding the Fourth Proportional to 9,968,545.68, 13,756,605.28 and 5,384,867.04

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Solution

The fourth proportional to 9,968,545.68, 13,756,605.28 and 5,384,867.04 is: 7,431,123.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,545.68 : 13,756,605.28 = 5,384,867.04 : x
  2. Step 2: Convert to fraction form
    9,968,545.68/13,756,605.28 = 5,384,867.04/x
  3. Step 3: Cross multiply
    9,968,545.68x = 13,756,605.28 × 5,384,867.04
  4. Step 4: Simplify right side
    9,968,545.68x = 74,077,490,354,561.97
  5. Step 5: Solve for x
    x = 74,077,490,354,561.97/9,968,545.68
  6. Step 6: Final answer
    x = 7,431,123.13

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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.