Home / 15,322,291.20-22,972,939.20-7,239,139.20

Finding the Fourth Proportional to 15,322,291.20, 22,972,939.20 and 7,239,139.20

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Solution

The fourth proportional to 15,322,291.20, 22,972,939.20 and 7,239,139.20 is: 10,853,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,291.20 : 22,972,939.20 = 7,239,139.20 : x
  2. Step 2: Convert to fraction form
    15,322,291.20/22,972,939.20 = 7,239,139.20/x
  3. Step 3: Cross multiply
    15,322,291.20x = 22,972,939.20 × 7,239,139.20
  4. Step 4: Simplify right side
    15,322,291.20x = 166,304,304,701,936.62
  5. Step 5: Solve for x
    x = 166,304,304,701,936.62/15,322,291.20
  6. Step 6: Final answer
    x = 10,853,749.12

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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.