Home / 6,516,134.70-9,770,275.17-2,921,251.50

Finding the Fourth Proportional to 6,516,134.70, 9,770,275.17 and 2,921,251.50

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Solution

The fourth proportional to 6,516,134.70, 9,770,275.17 and 2,921,251.50 is: 4,380,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,134.70 : 9,770,275.17 = 2,921,251.50 : x
  2. Step 2: Convert to fraction form
    6,516,134.70/9,770,275.17 = 2,921,251.50/x
  3. Step 3: Cross multiply
    6,516,134.70x = 9,770,275.17 × 2,921,251.50
  4. Step 4: Simplify right side
    6,516,134.70x = 28,541,430,995,775.25
  5. Step 5: Solve for x
    x = 28,541,430,995,775.25/6,516,134.70
  6. Step 6: Final answer
    x = 4,380,116.79

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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.