Home / 12,659,002.74-17,492,596.65-9,215,265.06

Finding the Fourth Proportional to 12,659,002.74, 17,492,596.65 and 9,215,265.06

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Solution

The fourth proportional to 12,659,002.74, 17,492,596.65 and 9,215,265.06 is: 12,733,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,659,002.74 : 17,492,596.65 = 9,215,265.06 : x
  2. Step 2: Convert to fraction form
    12,659,002.74/17,492,596.65 = 9,215,265.06/x
  3. Step 3: Cross multiply
    12,659,002.74x = 17,492,596.65 × 9,215,265.06
  4. Step 4: Simplify right side
    12,659,002.74x = 161,198,914,717,418.03
  5. Step 5: Solve for x
    x = 161,198,914,717,418.03/12,659,002.74
  6. Step 6: Final answer
    x = 12,733,934.74

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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.