Home / 9,167,445.89-12,650,453.67-5,037,763.87

Finding the Fourth Proportional to 9,167,445.89, 12,650,453.67 and 5,037,763.87

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Solution

The fourth proportional to 9,167,445.89, 12,650,453.67 and 5,037,763.87 is: 6,951,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,445.89 : 12,650,453.67 = 5,037,763.87 : x
  2. Step 2: Convert to fraction form
    9,167,445.89/12,650,453.67 = 5,037,763.87/x
  3. Step 3: Cross multiply
    9,167,445.89x = 12,650,453.67 × 5,037,763.87
  4. Step 4: Simplify right side
    9,167,445.89x = 63,729,998,437,834.91
  5. Step 5: Solve for x
    x = 63,729,998,437,834.91/9,167,445.89
  6. Step 6: Final answer
    x = 6,951,772.52

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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.