Home / 13,749,695.82-20,625,593.49-4,165,868.10

Finding the Fourth Proportional to 13,749,695.82, 20,625,593.49 and 4,165,868.10

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Solution

The fourth proportional to 13,749,695.82, 20,625,593.49 and 4,165,868.10 is: 6,249,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,695.82 : 20,625,593.49 = 4,165,868.10 : x
  2. Step 2: Convert to fraction form
    13,749,695.82/20,625,593.49 = 4,165,868.10/x
  3. Step 3: Cross multiply
    13,749,695.82x = 20,625,593.49 × 4,165,868.10
  4. Step 4: Simplify right side
    13,749,695.82x = 85,923,501,963,558.67
  5. Step 5: Solve for x
    x = 85,923,501,963,558.67/13,749,695.82
  6. Step 6: Final answer
    x = 6,249,120.21

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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.