Home / 7,389,847.35-10,202,787.89-6,614,134.85

Finding the Fourth Proportional to 7,389,847.35, 10,202,787.89 and 6,614,134.85

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Solution

The fourth proportional to 7,389,847.35, 10,202,787.89 and 6,614,134.85 is: 9,131,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,847.35 : 10,202,787.89 = 6,614,134.85 : x
  2. Step 2: Convert to fraction form
    7,389,847.35/10,202,787.89 = 6,614,134.85/x
  3. Step 3: Cross multiply
    7,389,847.35x = 10,202,787.89 × 6,614,134.85
  4. Step 4: Simplify right side
    7,389,847.35x = 67,482,615,004,850.78
  5. Step 5: Solve for x
    x = 67,482,615,004,850.78/7,389,847.35
  6. Step 6: Final answer
    x = 9,131,800.94

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1.5x scale

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.