Home / 6,662,757.29-9,998,117.55-6,120,687.47

Finding the Fourth Proportional to 6,662,757.29, 9,998,117.55 and 6,120,687.47

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Solution

The fourth proportional to 6,662,757.29, 9,998,117.55 and 6,120,687.47 is: 9,184,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,757.29 : 9,998,117.55 = 6,120,687.47 : x
  2. Step 2: Convert to fraction form
    6,662,757.29/9,998,117.55 = 6,120,687.47/x
  3. Step 3: Cross multiply
    6,662,757.29x = 9,998,117.55 × 6,120,687.47
  4. Step 4: Simplify right side
    6,662,757.29x = 61,195,352,761,881.52
  5. Step 5: Solve for x
    x = 61,195,352,761,881.52/6,662,757.29
  6. Step 6: Final answer
    x = 9,184,688.88

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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.