Home / 12,906,233.06-17,810,056.05-7,025,744.84

Finding the Fourth Proportional to 12,906,233.06, 17,810,056.05 and 7,025,744.84

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Solution

The fourth proportional to 12,906,233.06, 17,810,056.05 and 7,025,744.84 is: 9,695,230.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,906,233.06 : 17,810,056.05 = 7,025,744.84 : x
  2. Step 2: Convert to fraction form
    12,906,233.06/17,810,056.05 = 7,025,744.84/x
  3. Step 3: Cross multiply
    12,906,233.06x = 17,810,056.05 × 7,025,744.84
  4. Step 4: Simplify right side
    12,906,233.06x = 125,128,909,304,348
  5. Step 5: Solve for x
    x = 125,128,909,304,348/12,906,233.06
  6. Step 6: Final answer
    x = 9,695,230.88

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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.