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Finding the Fourth Proportional to 6,049,662.10, 9,074,493.15 and 1,561,938.10

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Solution

The fourth proportional to 6,049,662.10, 9,074,493.15 and 1,561,938.10 is: 2,342,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049,662.10 : 9,074,493.15 = 1,561,938.10 : x
  2. Step 2: Convert to fraction form
    6,049,662.10/9,074,493.15 = 1,561,938.10/x
  3. Step 3: Cross multiply
    6,049,662.10x = 9,074,493.15 × 1,561,938.10
  4. Step 4: Simplify right side
    6,049,662.10x = 14,173,796,589,174.02
  5. Step 5: Solve for x
    x = 14,173,796,589,174.02/6,049,662.10
  6. Step 6: Final answer
    x = 2,342,907.15

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Double scale
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Similar ratio
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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.