Home / 12,704,655.13-17,532,535.15-6,903,436.85

Finding the Fourth Proportional to 12,704,655.13, 17,532,535.15 and 6,903,436.85

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Solution

The fourth proportional to 12,704,655.13, 17,532,535.15 and 6,903,436.85 is: 9,526,803.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,655.13 : 17,532,535.15 = 6,903,436.85 : x
  2. Step 2: Convert to fraction form
    12,704,655.13/17,532,535.15 = 6,903,436.85/x
  3. Step 3: Cross multiply
    12,704,655.13x = 17,532,535.15 × 6,903,436.85
  4. Step 4: Simplify right side
    12,704,655.13x = 121,034,749,215,143.91
  5. Step 5: Solve for x
    x = 121,034,749,215,143.91/12,704,655.13
  6. Step 6: Final answer
    x = 9,526,803.21

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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.