Home / 13,749,682.32-20,625,573.18-4,165,854.66

Finding the Fourth Proportional to 13,749,682.32, 20,625,573.18 and 4,165,854.66

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Solution

The fourth proportional to 13,749,682.32, 20,625,573.18 and 4,165,854.66 is: 6,249,100.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,682.32 : 20,625,573.18 = 4,165,854.66 : x
  2. Step 2: Convert to fraction form
    13,749,682.32/20,625,573.18 = 4,165,854.66/x
  3. Step 3: Cross multiply
    13,749,682.32x = 20,625,573.18 × 4,165,854.66
  4. Step 4: Simplify right side
    13,749,682.32x = 85,923,140,147,074.02
  5. Step 5: Solve for x
    x = 85,923,140,147,074.02/13,749,682.32
  6. Step 6: Final answer
    x = 6,249,100.03

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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.