Home / 15,752,472.10-23,628,708.15-5,653,780.90

Finding the Fourth Proportional to 15,752,472.10, 23,628,708.15 and 5,653,780.90

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Solution

The fourth proportional to 15,752,472.10, 23,628,708.15 and 5,653,780.90 is: 8,480,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,472.10 : 23,628,708.15 = 5,653,780.90 : x
  2. Step 2: Convert to fraction form
    15,752,472.10/23,628,708.15 = 5,653,780.90/x
  3. Step 3: Cross multiply
    15,752,472.10x = 23,628,708.15 × 5,653,780.90
  4. Step 4: Simplify right side
    15,752,472.10x = 133,591,538,830,144.33
  5. Step 5: Solve for x
    x = 133,591,538,830,144.33/15,752,472.10
  6. Step 6: Final answer
    x = 8,480,671.35

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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.