Home / 5,451,207.30-8,167,625.55-4,309,593.30

Finding the Fourth Proportional to 5,451,207.30, 8,167,625.55 and 4,309,593.30

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Solution

The fourth proportional to 5,451,207.30, 8,167,625.55 and 4,309,593.30 is: 6,457,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,207.30 : 8,167,625.55 = 4,309,593.30 : x
  2. Step 2: Convert to fraction form
    5,451,207.30/8,167,625.55 = 4,309,593.30/x
  3. Step 3: Cross multiply
    5,451,207.30x = 8,167,625.55 × 4,309,593.30
  4. Step 4: Simplify right side
    5,451,207.30x = 35,199,144,347,188.81
  5. Step 5: Solve for x
    x = 35,199,144,347,188.81/5,451,207.30
  6. Step 6: Final answer
    x = 6,457,128.19

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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.