Home / 12,704,548.32-17,532,387.40-6,903,330.16

Finding the Fourth Proportional to 12,704,548.32, 17,532,387.40 and 6,903,330.16

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Solution

The fourth proportional to 12,704,548.32, 17,532,387.40 and 6,903,330.16 is: 9,526,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,548.32 : 17,532,387.40 = 6,903,330.16 : x
  2. Step 2: Convert to fraction form
    12,704,548.32/17,532,387.40 = 6,903,330.16/x
  3. Step 3: Cross multiply
    12,704,548.32x = 17,532,387.40 × 6,903,330.16
  4. Step 4: Simplify right side
    12,704,548.32x = 121,031,858,715,223.97
  5. Step 5: Solve for x
    x = 121,031,858,715,223.97/12,704,548.32
  6. Step 6: Final answer
    x = 9,526,655.78

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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.