Home / 9,402,799.87-12,970,366.25-5,912,614.87

Finding the Fourth Proportional to 9,402,799.87, 12,970,366.25 and 5,912,614.87

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Solution

The fourth proportional to 9,402,799.87, 12,970,366.25 and 5,912,614.87 is: 8,155,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402,799.87 : 12,970,366.25 = 5,912,614.87 : x
  2. Step 2: Convert to fraction form
    9,402,799.87/12,970,366.25 = 5,912,614.87/x
  3. Step 3: Cross multiply
    9,402,799.87x = 12,970,366.25 × 5,912,614.87
  4. Step 4: Simplify right side
    9,402,799.87x = 76,688,780,383,475.66
  5. Step 5: Solve for x
    x = 76,688,780,383,475.66/9,402,799.87
  6. Step 6: Final answer
    x = 8,155,951.57

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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.