Home / 9,116,489.82-12,568,444.20-5,847,629.52

Finding the Fourth Proportional to 9,116,489.82, 12,568,444.20 and 5,847,629.52

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Solution

The fourth proportional to 9,116,489.82, 12,568,444.20 and 5,847,629.52 is: 8,061,831.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,489.82 : 12,568,444.20 = 5,847,629.52 : x
  2. Step 2: Convert to fraction form
    9,116,489.82/12,568,444.20 = 5,847,629.52/x
  3. Step 3: Cross multiply
    9,116,489.82x = 12,568,444.20 × 5,847,629.52
  4. Step 4: Simplify right side
    9,116,489.82x = 73,495,605,324,392.78
  5. Step 5: Solve for x
    x = 73,495,605,324,392.78/9,116,489.82
  6. Step 6: Final answer
    x = 8,061,831.56

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1.5x scale

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.