Home / 6,690,032.67-9,231,461.85-3,936,114.42

Finding the Fourth Proportional to 6,690,032.67, 9,231,461.85 and 3,936,114.42

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Solution

The fourth proportional to 6,690,032.67, 9,231,461.85 and 3,936,114.42 is: 5,431,377.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,032.67 : 9,231,461.85 = 3,936,114.42 : x
  2. Step 2: Convert to fraction form
    6,690,032.67/9,231,461.85 = 3,936,114.42/x
  3. Step 3: Cross multiply
    6,690,032.67x = 9,231,461.85 × 3,936,114.42
  4. Step 4: Simplify right side
    6,690,032.67x = 36,336,090,105,464.88
  5. Step 5: Solve for x
    x = 36,336,090,105,464.88/6,690,032.67
  6. Step 6: Final answer
    x = 5,431,377.08

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.