Home / 11,976,134-16,527,064.92-6,543,626

Finding the Fourth Proportional to 11,976,134, 16,527,064.92 and 6,543,626

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Solution

The fourth proportional to 11,976,134, 16,527,064.92 and 6,543,626 is: 9,030,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,976,134 : 16,527,064.92 = 6,543,626 : x
  2. Step 2: Convert to fraction form
    11,976,134/16,527,064.92 = 6,543,626/x
  3. Step 3: Cross multiply
    11,976,134x = 16,527,064.92 × 6,543,626
  4. Step 4: Simplify right side
    11,976,134x = 108,146,931,714,199.92
  5. Step 5: Solve for x
    x = 108,146,931,714,199.92/11,976,134
  6. Step 6: Final answer
    x = 9,030,203.88

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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.