Home / 6,895,520.32-9,515,817.58-3,996,592.70

Finding the Fourth Proportional to 6,895,520.32, 9,515,817.58 and 3,996,592.70

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Solution

The fourth proportional to 6,895,520.32, 9,515,817.58 and 3,996,592.70 is: 5,515,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,520.32 : 9,515,817.58 = 3,996,592.70 : x
  2. Step 2: Convert to fraction form
    6,895,520.32/9,515,817.58 = 3,996,592.70/x
  3. Step 3: Cross multiply
    6,895,520.32x = 9,515,817.58 × 3,996,592.70
  4. Step 4: Simplify right side
    6,895,520.32x = 38,030,847,027,180.58
  5. Step 5: Solve for x
    x = 38,030,847,027,180.58/6,895,520.32
  6. Step 6: Final answer
    x = 5,515,297.66

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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.