Home / 15,126,475.20-22,691,786.40-5,028,043.20

Finding the Fourth Proportional to 15,126,475.20, 22,691,786.40 and 5,028,043.20

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Solution

The fourth proportional to 15,126,475.20, 22,691,786.40 and 5,028,043.20 is: 7,542,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,126,475.20 : 22,691,786.40 = 5,028,043.20 : x
  2. Step 2: Convert to fraction form
    15,126,475.20/22,691,786.40 = 5,028,043.20/x
  3. Step 3: Cross multiply
    15,126,475.20x = 22,691,786.40 × 5,028,043.20
  4. Step 4: Simplify right side
    15,126,475.20x = 114,095,282,304,372.48
  5. Step 5: Solve for x
    x = 114,095,282,304,372.48/15,126,475.20
  6. Step 6: Final answer
    x = 7,542,754.07

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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.