Home / 10,758,807.75-16,138,131.24-3,082,459.14

Finding the Fourth Proportional to 10,758,807.75, 16,138,131.24 and 3,082,459.14

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Solution

The fourth proportional to 10,758,807.75, 16,138,131.24 and 3,082,459.14 is: 4,623,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,807.75 : 16,138,131.24 = 3,082,459.14 : x
  2. Step 2: Convert to fraction form
    10,758,807.75/16,138,131.24 = 3,082,459.14/x
  3. Step 3: Cross multiply
    10,758,807.75x = 16,138,131.24 × 3,082,459.14
  4. Step 4: Simplify right side
    10,758,807.75x = 49,745,130,143,257.54
  5. Step 5: Solve for x
    x = 49,745,130,143,257.54/10,758,807.75
  6. Step 6: Final answer
    x = 4,623,665.68

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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.