Home / 14,656,615.20-21,984,922.80-7,098,343.20

Finding the Fourth Proportional to 14,656,615.20, 21,984,922.80 and 7,098,343.20

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Solution

The fourth proportional to 14,656,615.20, 21,984,922.80 and 7,098,343.20 is: 10,647,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,615.20 : 21,984,922.80 = 7,098,343.20 : x
  2. Step 2: Convert to fraction form
    14,656,615.20/21,984,922.80 = 7,098,343.20/x
  3. Step 3: Cross multiply
    14,656,615.20x = 21,984,922.80 × 7,098,343.20
  4. Step 4: Simplify right side
    14,656,615.20x = 156,056,527,259,904.97
  5. Step 5: Solve for x
    x = 156,056,527,259,904.97/14,656,615.20
  6. Step 6: Final answer
    x = 10,647,514.80

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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.