Home / 13,253,218.60-19,877,613.53-3,669,565.90

Finding the Fourth Proportional to 13,253,218.60, 19,877,613.53 and 3,669,565.90

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Solution

The fourth proportional to 13,253,218.60, 19,877,613.53 and 3,669,565.90 is: 5,503,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,218.60 : 19,877,613.53 = 3,669,565.90 : x
  2. Step 2: Convert to fraction form
    13,253,218.60/19,877,613.53 = 3,669,565.90/x
  3. Step 3: Cross multiply
    13,253,218.60x = 19,877,613.53 × 3,669,565.90
  4. Step 4: Simplify right side
    13,253,218.60x = 72,942,212,715,024.75
  5. Step 5: Solve for x
    x = 72,942,212,715,024.75/13,253,218.60
  6. Step 6: Final answer
    x = 5,503,735.73

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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.