Home / 9,996,306.71-13,794,913.17-5,412,617.15

Finding the Fourth Proportional to 9,996,306.71, 13,794,913.17 and 5,412,617.15

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Solution

The fourth proportional to 9,996,306.71, 13,794,913.17 and 5,412,617.15 is: 7,469,417.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,306.71 : 13,794,913.17 = 5,412,617.15 : x
  2. Step 2: Convert to fraction form
    9,996,306.71/13,794,913.17 = 5,412,617.15/x
  3. Step 3: Cross multiply
    9,996,306.71x = 13,794,913.17 × 5,412,617.15
  4. Step 4: Simplify right side
    9,996,306.71x = 74,666,583,537,728.30
  5. Step 5: Solve for x
    x = 74,666,583,537,728.30/9,996,306.71
  6. Step 6: Final answer
    x = 7,469,417.03

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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.