Home / 6,849,781.20-9,446,175.25-4,096,020.15

Finding the Fourth Proportional to 6,849,781.20, 9,446,175.25 and 4,096,020.15

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Solution

The fourth proportional to 6,849,781.20, 9,446,175.25 and 4,096,020.15 is: 5,648,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,781.20 : 9,446,175.25 = 4,096,020.15 : x
  2. Step 2: Convert to fraction form
    6,849,781.20/9,446,175.25 = 4,096,020.15/x
  3. Step 3: Cross multiply
    6,849,781.20x = 9,446,175.25 × 4,096,020.15
  4. Step 4: Simplify right side
    6,849,781.20x = 38,691,724,154,191.24
  5. Step 5: Solve for x
    x = 38,691,724,154,191.24/6,849,781.20
  6. Step 6: Final answer
    x = 5,648,607.31

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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.