Home / 8,073,931.52-12,106,909.56-2,952,500.78

Finding the Fourth Proportional to 8,073,931.52, 12,106,909.56 and 2,952,500.78

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Solution

The fourth proportional to 8,073,931.52, 12,106,909.56 and 2,952,500.78 is: 4,427,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,931.52 : 12,106,909.56 = 2,952,500.78 : x
  2. Step 2: Convert to fraction form
    8,073,931.52/12,106,909.56 = 2,952,500.78/x
  3. Step 3: Cross multiply
    8,073,931.52x = 12,106,909.56 × 2,952,500.78
  4. Step 4: Simplify right side
    8,073,931.52x = 35,745,659,919,289.45
  5. Step 5: Solve for x
    x = 35,745,659,919,289.45/8,073,931.52
  6. Step 6: Final answer
    x = 4,427,292.93

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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.