Home / 11,721,203.20-17,584,429.20-4,532,096.80

Finding the Fourth Proportional to 11,721,203.20, 17,584,429.20 and 4,532,096.80

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Solution

The fourth proportional to 11,721,203.20, 17,584,429.20 and 4,532,096.80 is: 6,799,159.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,721,203.20 : 17,584,429.20 = 4,532,096.80 : x
  2. Step 2: Convert to fraction form
    11,721,203.20/17,584,429.20 = 4,532,096.80/x
  3. Step 3: Cross multiply
    11,721,203.20x = 17,584,429.20 × 4,532,096.80
  4. Step 4: Simplify right side
    11,721,203.20x = 79,694,335,307,146.55
  5. Step 5: Solve for x
    x = 79,694,335,307,146.55/11,721,203.20
  6. Step 6: Final answer
    x = 6,799,159.95

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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.