Home / 10,136,597.96-13,989,508.50-5,786,338.46

Finding the Fourth Proportional to 10,136,597.96, 13,989,508.50 and 5,786,338.46

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Solution

The fourth proportional to 10,136,597.96, 13,989,508.50 and 5,786,338.46 is: 7,985,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,597.96 : 13,989,508.50 = 5,786,338.46 : x
  2. Step 2: Convert to fraction form
    10,136,597.96/13,989,508.50 = 5,786,338.46/x
  3. Step 3: Cross multiply
    10,136,597.96x = 13,989,508.50 × 5,786,338.46
  4. Step 4: Simplify right side
    10,136,597.96x = 80,948,031,070,046.91
  5. Step 5: Solve for x
    x = 80,948,031,070,046.91/10,136,597.96
  6. Step 6: Final answer
    x = 7,985,719.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.