Home / 13,251,180.05-19,877,212.95-3,665,755.88

Finding the Fourth Proportional to 13,251,180.05, 19,877,212.95 and 3,665,755.88

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Solution

The fourth proportional to 13,251,180.05, 19,877,212.95 and 3,665,755.88 is: 5,498,756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,180.05 : 19,877,212.95 = 3,665,755.88 : x
  2. Step 2: Convert to fraction form
    13,251,180.05/19,877,212.95 = 3,665,755.88/x
  3. Step 3: Cross multiply
    13,251,180.05x = 19,877,212.95 × 3,665,755.88
  4. Step 4: Simplify right side
    13,251,180.05x = 72,865,010,231,145.86
  5. Step 5: Solve for x
    x = 72,865,010,231,145.86/13,251,180.05
  6. Step 6: Final answer
    x = 5,498,756.33

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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.