Home / 11,497,142.12-17,252,892.90-7,661,655.84

Finding the Fourth Proportional to 11,497,142.12, 17,252,892.90 and 7,661,655.84

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Solution

The fourth proportional to 11,497,142.12, 17,252,892.90 and 7,661,655.84 is: 11,497,268.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,142.12 : 17,252,892.90 = 7,661,655.84 : x
  2. Step 2: Convert to fraction form
    11,497,142.12/17,252,892.90 = 7,661,655.84/x
  3. Step 3: Cross multiply
    11,497,142.12x = 17,252,892.90 × 7,661,655.84
  4. Step 4: Simplify right side
    11,497,142.12x = 132,185,727,644,179.52
  5. Step 5: Solve for x
    x = 132,185,727,644,179.52/11,497,142.12
  6. Step 6: Final answer
    x = 11,497,268.30

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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.