Home / 6,690,810.33-9,233,138.52-3,937,659.75

Finding the Fourth Proportional to 6,690,810.33, 9,233,138.52 and 3,937,659.75

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Solution

The fourth proportional to 6,690,810.33, 9,233,138.52 and 3,937,659.75 is: 5,433,864.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,810.33 : 9,233,138.52 = 3,937,659.75 : x
  2. Step 2: Convert to fraction form
    6,690,810.33/9,233,138.52 = 3,937,659.75/x
  3. Step 3: Cross multiply
    6,690,810.33x = 9,233,138.52 × 3,937,659.75
  4. Step 4: Simplify right side
    6,690,810.33x = 36,356,957,916,378.57
  5. Step 5: Solve for x
    x = 36,356,957,916,378.57/6,690,810.33
  6. Step 6: Final answer
    x = 5,433,864.68

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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.