Home / 7,972,875.56-11,002,414.80-4,351,229.48

Finding the Fourth Proportional to 7,972,875.56, 11,002,414.80 and 4,351,229.48

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Solution

The fourth proportional to 7,972,875.56, 11,002,414.80 and 4,351,229.48 is: 6,004,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,875.56 : 11,002,414.80 = 4,351,229.48 : x
  2. Step 2: Convert to fraction form
    7,972,875.56/11,002,414.80 = 4,351,229.48/x
  3. Step 3: Cross multiply
    7,972,875.56x = 11,002,414.80 × 4,351,229.48
  4. Step 4: Simplify right side
    7,972,875.56x = 47,874,031,628,948.31
  5. Step 5: Solve for x
    x = 47,874,031,628,948.31/7,972,875.56
  6. Step 6: Final answer
    x = 6,004,612.92

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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.