Home / 8,869,532.70-13,304,299.05-3,820,843.20

Finding the Fourth Proportional to 8,869,532.70, 13,304,299.05 and 3,820,843.20

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Solution

The fourth proportional to 8,869,532.70, 13,304,299.05 and 3,820,843.20 is: 5,731,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,532.70 : 13,304,299.05 = 3,820,843.20 : x
  2. Step 2: Convert to fraction form
    8,869,532.70/13,304,299.05 = 3,820,843.20/x
  3. Step 3: Cross multiply
    8,869,532.70x = 13,304,299.05 × 3,820,843.20
  4. Step 4: Simplify right side
    8,869,532.70x = 50,833,640,555,958.97
  5. Step 5: Solve for x
    x = 50,833,640,555,958.97/8,869,532.70
  6. Step 6: Final answer
    x = 5,731,264.80

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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.