Home / 7,261,015.90-10,891,523.85-6,253,246.30

Finding the Fourth Proportional to 7,261,015.90, 10,891,523.85 and 6,253,246.30

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Solution

The fourth proportional to 7,261,015.90, 10,891,523.85 and 6,253,246.30 is: 9,379,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,015.90 : 10,891,523.85 = 6,253,246.30 : x
  2. Step 2: Convert to fraction form
    7,261,015.90/10,891,523.85 = 6,253,246.30/x
  3. Step 3: Cross multiply
    7,261,015.90x = 10,891,523.85 × 6,253,246.30
  4. Step 4: Simplify right side
    7,261,015.90x = 68,107,381,216,374.25
  5. Step 5: Solve for x
    x = 68,107,381,216,374.25/7,261,015.90
  6. Step 6: Final answer
    x = 9,379,869.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.