Home / 8,304,309.10-12,456,463.65-4,889,089.90

Finding the Fourth Proportional to 8,304,309.10, 12,456,463.65 and 4,889,089.90

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Solution

The fourth proportional to 8,304,309.10, 12,456,463.65 and 4,889,089.90 is: 7,333,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,309.10 : 12,456,463.65 = 4,889,089.90 : x
  2. Step 2: Convert to fraction form
    8,304,309.10/12,456,463.65 = 4,889,089.90/x
  3. Step 3: Cross multiply
    8,304,309.10x = 12,456,463.65 × 4,889,089.90
  4. Step 4: Simplify right side
    8,304,309.10x = 60,900,770,620,932.14
  5. Step 5: Solve for x
    x = 60,900,770,620,932.14/8,304,309.10
  6. Step 6: Final answer
    x = 7,333,634.85

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Double scale
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Similar ratio
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1.5x scale

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.