Home / 10,558,575.28-14,570,833.89-5,729,679.28

Finding the Fourth Proportional to 10,558,575.28, 14,570,833.89 and 5,729,679.28

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Solution

The fourth proportional to 10,558,575.28, 14,570,833.89 and 5,729,679.28 is: 7,906,957.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,575.28 : 14,570,833.89 = 5,729,679.28 : x
  2. Step 2: Convert to fraction form
    10,558,575.28/14,570,833.89 = 5,729,679.28/x
  3. Step 3: Cross multiply
    10,558,575.28x = 14,570,833.89 × 5,729,679.28
  4. Step 4: Simplify right side
    10,558,575.28x = 83,486,205,039,325.20
  5. Step 5: Solve for x
    x = 83,486,205,039,325.20/10,558,575.28
  6. Step 6: Final answer
    x = 7,906,957.41

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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.