Home / 8,082,997.60-12,096,502.80-7,411,151.20

Finding the Fourth Proportional to 8,082,997.60, 12,096,502.80 and 7,411,151.20

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Solution

The fourth proportional to 8,082,997.60, 12,096,502.80 and 7,411,151.20 is: 11,091,059.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,997.60 : 12,096,502.80 = 7,411,151.20 : x
  2. Step 2: Convert to fraction form
    8,082,997.60/12,096,502.80 = 7,411,151.20/x
  3. Step 3: Cross multiply
    8,082,997.60x = 12,096,502.80 × 7,411,151.20
  4. Step 4: Simplify right side
    8,082,997.60x = 89,649,011,242,023.38
  5. Step 5: Solve for x
    x = 89,649,011,242,023.38/8,082,997.60
  6. Step 6: Final answer
    x = 11,091,059.99

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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.