Home / 7,151,532.60-10,731,446.10-2,664,262.20

Finding the Fourth Proportional to 7,151,532.60, 10,731,446.10 and 2,664,262.20

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Solution

The fourth proportional to 7,151,532.60, 10,731,446.10 and 2,664,262.20 is: 3,997,938.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,532.60 : 10,731,446.10 = 2,664,262.20 : x
  2. Step 2: Convert to fraction form
    7,151,532.60/10,731,446.10 = 2,664,262.20/x
  3. Step 3: Cross multiply
    7,151,532.60x = 10,731,446.10 × 2,664,262.20
  4. Step 4: Simplify right side
    7,151,532.60x = 28,591,386,195,567.42
  5. Step 5: Solve for x
    x = 28,591,386,195,567.42/7,151,532.60
  6. Step 6: Final answer
    x = 3,997,938.32

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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.