Home / 6,474,549.10-9,711,823.65-6,198,112.30

Finding the Fourth Proportional to 6,474,549.10, 9,711,823.65 and 6,198,112.30

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Solution

The fourth proportional to 6,474,549.10, 9,711,823.65 and 6,198,112.30 is: 9,297,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,549.10 : 9,711,823.65 = 6,198,112.30 : x
  2. Step 2: Convert to fraction form
    6,474,549.10/9,711,823.65 = 6,198,112.30/x
  3. Step 3: Cross multiply
    6,474,549.10x = 9,711,823.65 × 6,198,112.30
  4. Step 4: Simplify right side
    6,474,549.10x = 60,194,973,620,495.90
  5. Step 5: Solve for x
    x = 60,194,973,620,495.90/6,474,549.10
  6. Step 6: Final answer
    x = 9,297,168.45

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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.