Home / 5,418,062.48-8,127,265.04-2,007,202.70

Finding the Fourth Proportional to 5,418,062.48, 8,127,265.04 and 2,007,202.70

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Solution

The fourth proportional to 5,418,062.48, 8,127,265.04 and 2,007,202.70 is: 3,010,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,062.48 : 8,127,265.04 = 2,007,202.70 : x
  2. Step 2: Convert to fraction form
    5,418,062.48/8,127,265.04 = 2,007,202.70/x
  3. Step 3: Cross multiply
    5,418,062.48x = 8,127,265.04 × 2,007,202.70
  4. Step 4: Simplify right side
    5,418,062.48x = 16,313,068,281,231.27
  5. Step 5: Solve for x
    x = 16,313,068,281,231.27/5,418,062.48
  6. Step 6: Final answer
    x = 3,010,867.51

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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.