Home / 7,167,714.72-10,746,165.12-4,327,151.20

Finding the Fourth Proportional to 7,167,714.72, 10,746,165.12 and 4,327,151.20

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Solution

The fourth proportional to 7,167,714.72, 10,746,165.12 and 4,327,151.20 is: 6,487,462.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167,714.72 : 10,746,165.12 = 4,327,151.20 : x
  2. Step 2: Convert to fraction form
    7,167,714.72/10,746,165.12 = 4,327,151.20/x
  3. Step 3: Cross multiply
    7,167,714.72x = 10,746,165.12 × 4,327,151.20
  4. Step 4: Simplify right side
    7,167,714.72x = 46,500,281,294,406.14
  5. Step 5: Solve for x
    x = 46,500,281,294,406.14/7,167,714.72
  6. Step 6: Final answer
    x = 6,487,462.62

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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.