Home / 6,474,904.10-9,712,356.15-6,198,467.30

Finding the Fourth Proportional to 6,474,904.10, 9,712,356.15 and 6,198,467.30

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Solution

The fourth proportional to 6,474,904.10, 9,712,356.15 and 6,198,467.30 is: 9,297,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,904.10 : 9,712,356.15 = 6,198,467.30 : x
  2. Step 2: Convert to fraction form
    6,474,904.10/9,712,356.15 = 6,198,467.30/x
  3. Step 3: Cross multiply
    6,474,904.10x = 9,712,356.15 × 6,198,467.30
  4. Step 4: Simplify right side
    6,474,904.10x = 60,201,722,001,728.90
  5. Step 5: Solve for x
    x = 60,201,722,001,728.90/6,474,904.10
  6. Step 6: Final answer
    x = 9,297,700.95

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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.