Home / 9,160,997.60-13,737,997.20-2,769,125.60

Finding the Fourth Proportional to 9,160,997.60, 13,737,997.20 and 2,769,125.60

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Solution

The fourth proportional to 9,160,997.60, 13,737,997.20 and 2,769,125.60 is: 4,152,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,997.60 : 13,737,997.20 = 2,769,125.60 : x
  2. Step 2: Convert to fraction form
    9,160,997.60/13,737,997.20 = 2,769,125.60/x
  3. Step 3: Cross multiply
    9,160,997.60x = 13,737,997.20 × 2,769,125.60
  4. Step 4: Simplify right side
    9,160,997.60x = 38,042,239,739,248.32
  5. Step 5: Solve for x
    x = 38,042,239,739,248.32/9,160,997.60
  6. Step 6: Final answer
    x = 4,152,630.69

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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.