Home / 11,892,708.90-17,839,063.35-10,522,772.10

Finding the Fourth Proportional to 11,892,708.90, 17,839,063.35 and 10,522,772.10

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Solution

The fourth proportional to 11,892,708.90, 17,839,063.35 and 10,522,772.10 is: 15,784,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,708.90 : 17,839,063.35 = 10,522,772.10 : x
  2. Step 2: Convert to fraction form
    11,892,708.90/17,839,063.35 = 10,522,772.10/x
  3. Step 3: Cross multiply
    11,892,708.90x = 17,839,063.35 × 10,522,772.10
  4. Step 4: Simplify right side
    11,892,708.90x = 187,716,398,109,512.53
  5. Step 5: Solve for x
    x = 187,716,398,109,512.53/11,892,708.90
  6. Step 6: Final answer
    x = 15,784,158.15

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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.