Home / 5,394,045.20-7,444,008.12-3,102,207.44

Finding the Fourth Proportional to 5,394,045.20, 7,444,008.12 and 3,102,207.44

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Solution

The fourth proportional to 5,394,045.20, 7,444,008.12 and 3,102,207.44 is: 4,281,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,045.20 : 7,444,008.12 = 3,102,207.44 : x
  2. Step 2: Convert to fraction form
    5,394,045.20/7,444,008.12 = 3,102,207.44/x
  3. Step 3: Cross multiply
    5,394,045.20x = 7,444,008.12 × 3,102,207.44
  4. Step 4: Simplify right side
    5,394,045.20x = 23,092,857,373,284.41
  5. Step 5: Solve for x
    x = 23,092,857,373,284.41/5,394,045.20
  6. Step 6: Final answer
    x = 4,281,176.10

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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.