Home / 14,787,781.77-22,181,432.76-5,691,855.45

Finding the Fourth Proportional to 14,787,781.77, 22,181,432.76 and 5,691,855.45

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Solution

The fourth proportional to 14,787,781.77, 22,181,432.76 and 5,691,855.45 is: 8,537,690.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,787,781.77 : 22,181,432.76 = 5,691,855.45 : x
  2. Step 2: Convert to fraction form
    14,787,781.77/22,181,432.76 = 5,691,855.45/x
  3. Step 3: Cross multiply
    14,787,781.77x = 22,181,432.76 × 5,691,855.45
  4. Step 4: Simplify right side
    14,787,781.77x = 126,253,508,943,814.56
  5. Step 5: Solve for x
    x = 126,253,508,943,814.56/14,787,781.77
  6. Step 6: Final answer
    x = 8,537,690.84

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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.