Home / 10,758,808.25-16,138,131.99-3,082,459.64

Finding the Fourth Proportional to 10,758,808.25, 16,138,131.99 and 3,082,459.64

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Solution

The fourth proportional to 10,758,808.25, 16,138,131.99 and 3,082,459.64 is: 4,623,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,808.25 : 16,138,131.99 = 3,082,459.64 : x
  2. Step 2: Convert to fraction form
    10,758,808.25/16,138,131.99 = 3,082,459.64/x
  3. Step 3: Cross multiply
    10,758,808.25x = 16,138,131.99 × 3,082,459.64
  4. Step 4: Simplify right side
    10,758,808.25x = 49,745,140,524,167.88
  5. Step 5: Solve for x
    x = 49,745,140,524,167.88/10,758,808.25
  6. Step 6: Final answer
    x = 4,623,666.43

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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.