Home / 13,612,997.70-20,394,613.35-11,074,911.30

Finding the Fourth Proportional to 13,612,997.70, 20,394,613.35 and 11,074,911.30

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Solution

The fourth proportional to 13,612,997.70, 20,394,613.35 and 11,074,911.30 is: 16,592,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,612,997.70 : 20,394,613.35 = 11,074,911.30 : x
  2. Step 2: Convert to fraction form
    13,612,997.70/20,394,613.35 = 11,074,911.30/x
  3. Step 3: Cross multiply
    13,612,997.70x = 20,394,613.35 × 11,074,911.30
  4. Step 4: Simplify right side
    13,612,997.70x = 225,868,533,849,045.88
  5. Step 5: Solve for x
    x = 225,868,533,849,045.88/13,612,997.70
  6. Step 6: Final answer
    x = 16,592,123.12

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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.