Home / 11,003,998.60-16,468,673.10-9,660,305.80

Finding the Fourth Proportional to 11,003,998.60, 16,468,673.10 and 9,660,305.80

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Solution

The fourth proportional to 11,003,998.60, 16,468,673.10 and 9,660,305.80 is: 14,457,691.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,998.60 : 16,468,673.10 = 9,660,305.80 : x
  2. Step 2: Convert to fraction form
    11,003,998.60/16,468,673.10 = 9,660,305.80/x
  3. Step 3: Cross multiply
    11,003,998.60x = 16,468,673.10 × 9,660,305.80
  4. Step 4: Simplify right side
    11,003,998.60x = 159,092,418,266,234
  5. Step 5: Solve for x
    x = 159,092,418,266,234/11,003,998.60
  6. Step 6: Final answer
    x = 14,457,691.61

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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.