Home / 9,181,377.66-13,773,747.99-3,787,085.43

Finding the Fourth Proportional to 9,181,377.66, 13,773,747.99 and 3,787,085.43

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Solution

The fourth proportional to 9,181,377.66, 13,773,747.99 and 3,787,085.43 is: 5,681,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,377.66 : 13,773,747.99 = 3,787,085.43 : x
  2. Step 2: Convert to fraction form
    9,181,377.66/13,773,747.99 = 3,787,085.43/x
  3. Step 3: Cross multiply
    9,181,377.66x = 13,773,747.99 × 3,787,085.43
  4. Step 4: Simplify right side
    9,181,377.66x = 52,162,360,329,420.79
  5. Step 5: Solve for x
    x = 52,162,360,329,420.79/9,181,377.66
  6. Step 6: Final answer
    x = 5,681,321.72

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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.