Home / 14,254,046.38-21,381,069.17-6,575,419.37

Finding the Fourth Proportional to 14,254,046.38, 21,381,069.17 and 6,575,419.37

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Solution

The fourth proportional to 14,254,046.38, 21,381,069.17 and 6,575,419.37 is: 9,863,128.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254,046.38 : 21,381,069.17 = 6,575,419.37 : x
  2. Step 2: Convert to fraction form
    14,254,046.38/21,381,069.17 = 6,575,419.37/x
  3. Step 3: Cross multiply
    14,254,046.38x = 21,381,069.17 × 6,575,419.37
  4. Step 4: Simplify right side
    14,254,046.38x = 140,589,496,231,945.38
  5. Step 5: Solve for x
    x = 140,589,496,231,945.38/14,254,046.38
  6. Step 6: Final answer
    x = 9,863,128.86

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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.