Home / 5,418,063.48-8,127,266.54-2,007,203.70

Finding the Fourth Proportional to 5,418,063.48, 8,127,266.54 and 2,007,203.70

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Solution

The fourth proportional to 5,418,063.48, 8,127,266.54 and 2,007,203.70 is: 3,010,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,063.48 : 8,127,266.54 = 2,007,203.70 : x
  2. Step 2: Convert to fraction form
    5,418,063.48/8,127,266.54 = 2,007,203.70/x
  3. Step 3: Cross multiply
    5,418,063.48x = 8,127,266.54 × 2,007,203.70
  4. Step 4: Simplify right side
    5,418,063.48x = 16,313,079,469,974.20
  5. Step 5: Solve for x
    x = 16,313,079,469,974.20/5,418,063.48
  6. Step 6: Final answer
    x = 3,010,869.02

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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.