Home / 10,693,572.60-16,056,105.30-8,300,119.80

Finding the Fourth Proportional to 10,693,572.60, 16,056,105.30 and 8,300,119.80

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Solution

The fourth proportional to 10,693,572.60, 16,056,105.30 and 8,300,119.80 is: 12,462,401.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,572.60 : 16,056,105.30 = 8,300,119.80 : x
  2. Step 2: Convert to fraction form
    10,693,572.60/16,056,105.30 = 8,300,119.80/x
  3. Step 3: Cross multiply
    10,693,572.60x = 16,056,105.30 × 8,300,119.80
  4. Step 4: Simplify right side
    10,693,572.60x = 133,267,597,511,414.94
  5. Step 5: Solve for x
    x = 133,267,597,511,414.94/10,693,572.60
  6. Step 6: Final answer
    x = 12,462,401.72

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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.