Home / 8,256,685.20-11,393,847.36-4,585,836.48

Finding the Fourth Proportional to 8,256,685.20, 11,393,847.36 and 4,585,836.48

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Solution

The fourth proportional to 8,256,685.20, 11,393,847.36 and 4,585,836.48 is: 6,328,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,685.20 : 11,393,847.36 = 4,585,836.48 : x
  2. Step 2: Convert to fraction form
    8,256,685.20/11,393,847.36 = 4,585,836.48/x
  3. Step 3: Cross multiply
    8,256,685.20x = 11,393,847.36 × 4,585,836.48
  4. Step 4: Simplify right side
    8,256,685.20x = 52,250,320,871,039.70
  5. Step 5: Solve for x
    x = 52,250,320,871,039.70/8,256,685.20
  6. Step 6: Final answer
    x = 6,328,244.28

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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.