Home / 8,286,569.20-11,436,040.38-5,023,521.46

Finding the Fourth Proportional to 8,286,569.20, 11,436,040.38 and 5,023,521.46

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Solution

The fourth proportional to 8,286,569.20, 11,436,040.38 and 5,023,521.46 is: 6,932,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,569.20 : 11,436,040.38 = 5,023,521.46 : x
  2. Step 2: Convert to fraction form
    8,286,569.20/11,436,040.38 = 5,023,521.46/x
  3. Step 3: Cross multiply
    8,286,569.20x = 11,436,040.38 × 5,023,521.46
  4. Step 4: Simplify right side
    8,286,569.20x = 57,449,194,266,356.55
  5. Step 5: Solve for x
    x = 57,449,194,266,356.55/8,286,569.20
  6. Step 6: Final answer
    x = 6,932,808.12

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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.