Home / 6,305,617.80-8,701,251.66-4,126,709.70

Finding the Fourth Proportional to 6,305,617.80, 8,701,251.66 and 4,126,709.70

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Solution

The fourth proportional to 6,305,617.80, 8,701,251.66 and 4,126,709.70 is: 5,694,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305,617.80 : 8,701,251.66 = 4,126,709.70 : x
  2. Step 2: Convert to fraction form
    6,305,617.80/8,701,251.66 = 4,126,709.70/x
  3. Step 3: Cross multiply
    6,305,617.80x = 8,701,251.66 × 4,126,709.70
  4. Step 4: Simplify right side
    6,305,617.80x = 35,907,539,627,463.10
  5. Step 5: Solve for x
    x = 35,907,539,627,463.10/6,305,617.80
  6. Step 6: Final answer
    x = 5,694,531.57

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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.