Home / 9,068,937.14-12,515,046.12-4,939,037.25

Finding the Fourth Proportional to 9,068,937.14, 12,515,046.12 and 4,939,037.25

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Solution

The fourth proportional to 9,068,937.14, 12,515,046.12 and 4,939,037.25 is: 6,815,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,937.14 : 12,515,046.12 = 4,939,037.25 : x
  2. Step 2: Convert to fraction form
    9,068,937.14/12,515,046.12 = 4,939,037.25/x
  3. Step 3: Cross multiply
    9,068,937.14x = 12,515,046.12 × 4,939,037.25
  4. Step 4: Simplify right side
    9,068,937.14x = 61,812,278,972,147.97
  5. Step 5: Solve for x
    x = 61,812,278,972,147.97/9,068,937.14
  6. Step 6: Final answer
    x = 6,815,823.96

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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.