Home / 5,381,130.11-8,067,910.56-2,499,437.39

Finding the Fourth Proportional to 5,381,130.11, 8,067,910.56 and 2,499,437.39

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Solution

The fourth proportional to 5,381,130.11, 8,067,910.56 and 2,499,437.39 is: 3,747,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,130.11 : 8,067,910.56 = 2,499,437.39 : x
  2. Step 2: Convert to fraction form
    5,381,130.11/8,067,910.56 = 2,499,437.39/x
  3. Step 3: Cross multiply
    5,381,130.11x = 8,067,910.56 × 2,499,437.39
  4. Step 4: Simplify right side
    5,381,130.11x = 20,165,237,270,157.06
  5. Step 5: Solve for x
    x = 20,165,237,270,157.06/5,381,130.11
  6. Step 6: Final answer
    x = 3,747,398.19

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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.