Home / 6,839,809.76-10,284,324.52-6,306,589.28

Finding the Fourth Proportional to 6,839,809.76, 10,284,324.52 and 6,306,589.28

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Solution

The fourth proportional to 6,839,809.76, 10,284,324.52 and 6,306,589.28 is: 9,482,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,809.76 : 10,284,324.52 = 6,306,589.28 : x
  2. Step 2: Convert to fraction form
    6,839,809.76/10,284,324.52 = 6,306,589.28/x
  3. Step 3: Cross multiply
    6,839,809.76x = 10,284,324.52 × 6,306,589.28
  4. Step 4: Simplify right side
    6,839,809.76x = 64,859,010,769,873.15
  5. Step 5: Solve for x
    x = 64,859,010,769,873.15/6,839,809.76
  6. Step 6: Final answer
    x = 9,482,575.25

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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.