Home / 6,799,825.28-9,384,103.68-3,859,849.28

Finding the Fourth Proportional to 6,799,825.28, 9,384,103.68 and 3,859,849.28

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Solution

The fourth proportional to 6,799,825.28, 9,384,103.68 and 3,859,849.28 is: 5,326,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,825.28 : 9,384,103.68 = 3,859,849.28 : x
  2. Step 2: Convert to fraction form
    6,799,825.28/9,384,103.68 = 3,859,849.28/x
  3. Step 3: Cross multiply
    6,799,825.28x = 9,384,103.68 × 3,859,849.28
  4. Step 4: Simplify right side
    6,799,825.28x = 36,221,225,832,693.34
  5. Step 5: Solve for x
    x = 36,221,225,832,693.34/6,799,825.28
  6. Step 6: Final answer
    x = 5,326,787.72

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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.