Home / 15,151,616.40-22,727,908.80-5,929,223.36

Finding the Fourth Proportional to 15,151,616.40, 22,727,908.80 and 5,929,223.36

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Solution

The fourth proportional to 15,151,616.40, 22,727,908.80 and 5,929,223.36 is: 8,894,024.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,151,616.40 : 22,727,908.80 = 5,929,223.36 : x
  2. Step 2: Convert to fraction form
    15,151,616.40/22,727,908.80 = 5,929,223.36/x
  3. Step 3: Cross multiply
    15,151,616.40x = 22,727,908.80 × 5,929,223.36
  4. Step 4: Simplify right side
    15,151,616.40x = 134,758,847,780,909.58
  5. Step 5: Solve for x
    x = 134,758,847,780,909.58/15,151,616.40
  6. Step 6: Final answer
    x = 8,894,024.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.