Home / 11,675,761.62-17,507,762.64-3,891,920.04

Finding the Fourth Proportional to 11,675,761.62, 17,507,762.64 and 3,891,920.04

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Solution

The fourth proportional to 11,675,761.62, 17,507,762.64 and 3,891,920.04 is: 5,835,920.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,761.62 : 17,507,762.64 = 3,891,920.04 : x
  2. Step 2: Convert to fraction form
    11,675,761.62/17,507,762.64 = 3,891,920.04/x
  3. Step 3: Cross multiply
    11,675,761.62x = 17,507,762.64 × 3,891,920.04
  4. Step 4: Simplify right side
    11,675,761.62x = 68,138,812,274,179.30
  5. Step 5: Solve for x
    x = 68,138,812,274,179.30/11,675,761.62
  6. Step 6: Final answer
    x = 5,835,920.13

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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.