Home / 15,387,469.52-23,083,304.12-6,409,922

Finding the Fourth Proportional to 15,387,469.52, 23,083,304.12 and 6,409,922

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Solution

The fourth proportional to 15,387,469.52, 23,083,304.12 and 6,409,922 is: 9,615,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,387,469.52 : 23,083,304.12 = 6,409,922 : x
  2. Step 2: Convert to fraction form
    15,387,469.52/23,083,304.12 = 6,409,922/x
  3. Step 3: Cross multiply
    15,387,469.52x = 23,083,304.12 × 6,409,922
  4. Step 4: Simplify right side
    15,387,469.52x = 147,962,178,911,478.66
  5. Step 5: Solve for x
    x = 147,962,178,911,478.66/15,387,469.52
  6. Step 6: Final answer
    x = 9,615,757.73

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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.