Home / 13,749,695.70-20,625,593.31-4,165,867.98

Finding the Fourth Proportional to 13,749,695.70, 20,625,593.31 and 4,165,867.98

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Solution

The fourth proportional to 13,749,695.70, 20,625,593.31 and 4,165,867.98 is: 6,249,120.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,695.70 : 20,625,593.31 = 4,165,867.98 : x
  2. Step 2: Convert to fraction form
    13,749,695.70/20,625,593.31 = 4,165,867.98/x
  3. Step 3: Cross multiply
    13,749,695.70x = 20,625,593.31 × 4,165,867.98
  4. Step 4: Simplify right side
    13,749,695.70x = 85,923,498,614,673.91
  5. Step 5: Solve for x
    x = 85,923,498,614,673.91/13,749,695.70
  6. Step 6: Final answer
    x = 6,249,120.02

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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.