Home / 9,108,066.33-13,665,875.72-3,987,853.43

Finding the Fourth Proportional to 9,108,066.33, 13,665,875.72 and 3,987,853.43

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Solution

The fourth proportional to 9,108,066.33, 13,665,875.72 and 3,987,853.43 is: 5,983,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,066.33 : 13,665,875.72 = 3,987,853.43 : x
  2. Step 2: Convert to fraction form
    9,108,066.33/13,665,875.72 = 3,987,853.43/x
  3. Step 3: Cross multiply
    9,108,066.33x = 13,665,875.72 × 3,987,853.43
  4. Step 4: Simplify right side
    9,108,066.33x = 54,497,509,275,687.07
  5. Step 5: Solve for x
    x = 54,497,509,275,687.07/9,108,066.33
  6. Step 6: Final answer
    x = 5,983,433.51

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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.