Home / 15,566,744.45-21,482,149.02-8,691,472.55

Finding the Fourth Proportional to 15,566,744.45, 21,482,149.02 and 8,691,472.55

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Solution

The fourth proportional to 15,566,744.45, 21,482,149.02 and 8,691,472.55 is: 11,994,255.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,744.45 : 21,482,149.02 = 8,691,472.55 : x
  2. Step 2: Convert to fraction form
    15,566,744.45/21,482,149.02 = 8,691,472.55/x
  3. Step 3: Cross multiply
    15,566,744.45x = 21,482,149.02 × 8,691,472.55
  4. Step 4: Simplify right side
    15,566,744.45x = 186,711,508,522,339.41
  5. Step 5: Solve for x
    x = 186,711,508,522,339.41/15,566,744.45
  6. Step 6: Final answer
    x = 11,994,255.39

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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.