Home / 7,191,425.32-9,924,166.56-3,883,719.27

Finding the Fourth Proportional to 7,191,425.32, 9,924,166.56 and 3,883,719.27

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Solution

The fourth proportional to 7,191,425.32, 9,924,166.56 and 3,883,719.27 is: 5,359,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,425.32 : 9,924,166.56 = 3,883,719.27 : x
  2. Step 2: Convert to fraction form
    7,191,425.32/9,924,166.56 = 3,883,719.27/x
  3. Step 3: Cross multiply
    7,191,425.32x = 9,924,166.56 × 3,883,719.27
  4. Step 4: Simplify right side
    7,191,425.32x = 38,542,676,907,761.62
  5. Step 5: Solve for x
    x = 38,542,676,907,761.62/7,191,425.32
  6. Step 6: Final answer
    x = 5,359,532.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.