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Finding the Fourth Proportional to 8,766,023.70, 13,149,035.55 and 7,171,700.70

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Solution

The fourth proportional to 8,766,023.70, 13,149,035.55 and 7,171,700.70 is: 10,757,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,023.70 : 13,149,035.55 = 7,171,700.70 : x
  2. Step 2: Convert to fraction form
    8,766,023.70/13,149,035.55 = 7,171,700.70/x
  3. Step 3: Cross multiply
    8,766,023.70x = 13,149,035.55 × 7,171,700.70
  4. Step 4: Simplify right side
    8,766,023.70x = 94,300,947,458,259.89
  5. Step 5: Solve for x
    x = 94,300,947,458,259.89/8,766,023.70
  6. Step 6: Final answer
    x = 10,757,551.05

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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.