Home / 6,474,539.10-9,711,808.65-6,198,102.30

Finding the Fourth Proportional to 6,474,539.10, 9,711,808.65 and 6,198,102.30

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Solution

The fourth proportional to 6,474,539.10, 9,711,808.65 and 6,198,102.30 is: 9,297,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,539.10 : 9,711,808.65 = 6,198,102.30 : x
  2. Step 2: Convert to fraction form
    6,474,539.10/9,711,808.65 = 6,198,102.30/x
  3. Step 3: Cross multiply
    6,474,539.10x = 9,711,808.65 × 6,198,102.30
  4. Step 4: Simplify right side
    6,474,539.10x = 60,194,783,530,724.90
  5. Step 5: Solve for x
    x = 60,194,783,530,724.90/6,474,539.10
  6. Step 6: Final answer
    x = 9,297,153.45

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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.