Home / 8,827,027.12-12,182,317.96-5,156,861.14

Finding the Fourth Proportional to 8,827,027.12, 12,182,317.96 and 5,156,861.14

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Solution

The fourth proportional to 8,827,027.12, 12,182,317.96 and 5,156,861.14 is: 7,117,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827,027.12 : 12,182,317.96 = 5,156,861.14 : x
  2. Step 2: Convert to fraction form
    8,827,027.12/12,182,317.96 = 5,156,861.14/x
  3. Step 3: Cross multiply
    8,827,027.12x = 12,182,317.96 × 5,156,861.14
  4. Step 4: Simplify right side
    8,827,027.12x = 62,822,522,022,136.48
  5. Step 5: Solve for x
    x = 62,822,522,022,136.48/8,827,027.12
  6. Step 6: Final answer
    x = 7,117,064.58

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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.