Home / 6,287,500.32-8,676,750.60-3,425,932.32

Finding the Fourth Proportional to 6,287,500.32, 8,676,750.60 and 3,425,932.32

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Solution

The fourth proportional to 6,287,500.32, 8,676,750.60 and 3,425,932.32 is: 4,727,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,500.32 : 8,676,750.60 = 3,425,932.32 : x
  2. Step 2: Convert to fraction form
    6,287,500.32/8,676,750.60 = 3,425,932.32/x
  3. Step 3: Cross multiply
    6,287,500.32x = 8,676,750.60 × 3,425,932.32
  4. Step 4: Simplify right side
    6,287,500.32x = 29,725,960,313,119.39
  5. Step 5: Solve for x
    x = 29,725,960,313,119.39/6,287,500.32
  6. Step 6: Final answer
    x = 4,727,786.69

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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.