Home / 10,304,834.52-14,220,116.56-5,720,860.68

Finding the Fourth Proportional to 10,304,834.52, 14,220,116.56 and 5,720,860.68

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Solution

The fourth proportional to 10,304,834.52, 14,220,116.56 and 5,720,860.68 is: 7,894,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,834.52 : 14,220,116.56 = 5,720,860.68 : x
  2. Step 2: Convert to fraction form
    10,304,834.52/14,220,116.56 = 5,720,860.68/x
  3. Step 3: Cross multiply
    10,304,834.52x = 14,220,116.56 × 5,720,860.68
  4. Step 4: Simplify right side
    10,304,834.52x = 81,351,305,693,120.86
  5. Step 5: Solve for x
    x = 81,351,305,693,120.86/10,304,834.52
  6. Step 6: Final answer
    x = 7,894,479.58

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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.