Home / 13,665,058.56-20,499,713.28-4,564,339.20

Finding the Fourth Proportional to 13,665,058.56, 20,499,713.28 and 4,564,339.20

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Solution

The fourth proportional to 13,665,058.56, 20,499,713.28 and 4,564,339.20 is: 6,847,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,058.56 : 20,499,713.28 = 4,564,339.20 : x
  2. Step 2: Convert to fraction form
    13,665,058.56/20,499,713.28 = 4,564,339.20/x
  3. Step 3: Cross multiply
    13,665,058.56x = 20,499,713.28 × 4,564,339.20
  4. Step 4: Simplify right side
    13,665,058.56x = 93,567,644,912,664.58
  5. Step 5: Solve for x
    x = 93,567,644,912,664.58/13,665,058.56
  6. Step 6: Final answer
    x = 6,847,218.73

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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.