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Finding the Fourth Proportional to 8,764,019.52, 13,156,854.72 and 4,157,410.08

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Solution

The fourth proportional to 8,764,019.52, 13,156,854.72 and 4,157,410.08 is: 6,241,250.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,019.52 : 13,156,854.72 = 4,157,410.08 : x
  2. Step 2: Convert to fraction form
    8,764,019.52/13,156,854.72 = 4,157,410.08/x
  3. Step 3: Cross multiply
    8,764,019.52x = 13,156,854.72 × 4,157,410.08
  4. Step 4: Simplify right side
    8,764,019.52x = 54,698,440,434,023.58
  5. Step 5: Solve for x
    x = 54,698,440,434,023.58/8,764,019.52
  6. Step 6: Final answer
    x = 6,241,250.41

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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.