Home / 13,676,383.70-20,514,575.55-10,487,737.70

Finding the Fourth Proportional to 13,676,383.70, 20,514,575.55 and 10,487,737.70

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Solution

The fourth proportional to 13,676,383.70, 20,514,575.55 and 10,487,737.70 is: 15,731,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,383.70 : 20,514,575.55 = 10,487,737.70 : x
  2. Step 2: Convert to fraction form
    13,676,383.70/20,514,575.55 = 10,487,737.70/x
  3. Step 3: Cross multiply
    13,676,383.70x = 20,514,575.55 × 10,487,737.70
  4. Step 4: Simplify right side
    13,676,383.70x = 215,151,487,395,233.22
  5. Step 5: Solve for x
    x = 215,151,487,395,233.22/13,676,383.70
  6. Step 6: Final answer
    x = 15,731,606.55

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Similar ratio
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1.5x scale

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.