Home / 15,536,548.85-21,441,713.72-8,568,589.15

Finding the Fourth Proportional to 15,536,548.85, 21,441,713.72 and 8,568,589.15

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Solution

The fourth proportional to 15,536,548.85, 21,441,713.72 and 8,568,589.15 is: 11,825,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,536,548.85 : 21,441,713.72 = 8,568,589.15 : x
  2. Step 2: Convert to fraction form
    15,536,548.85/21,441,713.72 = 8,568,589.15/x
  3. Step 3: Cross multiply
    15,536,548.85x = 21,441,713.72 × 8,568,589.15
  4. Step 4: Simplify right side
    15,536,548.85x = 183,725,235,522,557.31
  5. Step 5: Solve for x
    x = 183,725,235,522,557.31/15,536,548.85
  6. Step 6: Final answer
    x = 11,825,356.93

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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.