Home / 13,747,046.22-20,623,224.72-5,226,720.21

Finding the Fourth Proportional to 13,747,046.22, 20,623,224.72 and 5,226,720.21

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Solution

The fourth proportional to 13,747,046.22, 20,623,224.72 and 5,226,720.21 is: 7,841,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,747,046.22 : 20,623,224.72 = 5,226,720.21 : x
  2. Step 2: Convert to fraction form
    13,747,046.22/20,623,224.72 = 5,226,720.21/x
  3. Step 3: Cross multiply
    13,747,046.22x = 20,623,224.72 × 5,226,720.21
  4. Step 4: Simplify right side
    13,747,046.22x = 107,791,825,439,395.58
  5. Step 5: Solve for x
    x = 107,791,825,439,395.58/13,747,046.22
  6. Step 6: Final answer
    x = 7,841,089.91

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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.