Home / 14,490,002.20-21,737,627.70-7,283,399.80

Finding the Fourth Proportional to 14,490,002.20, 21,737,627.70 and 7,283,399.80

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Solution

The fourth proportional to 14,490,002.20, 21,737,627.70 and 7,283,399.80 is: 10,926,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,490,002.20 : 21,737,627.70 = 7,283,399.80 : x
  2. Step 2: Convert to fraction form
    14,490,002.20/21,737,627.70 = 7,283,399.80/x
  3. Step 3: Cross multiply
    14,490,002.20x = 21,737,627.70 × 7,283,399.80
  4. Step 4: Simplify right side
    14,490,002.20x = 158,323,833,242,654.44
  5. Step 5: Solve for x
    x = 158,323,833,242,654.44/14,490,002.20
  6. Step 6: Final answer
    x = 10,926,418.85

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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.