Home / 8,869,533.20-13,304,299.80-3,820,843.70

Finding the Fourth Proportional to 8,869,533.20, 13,304,299.80 and 3,820,843.70

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Solution

The fourth proportional to 8,869,533.20, 13,304,299.80 and 3,820,843.70 is: 5,731,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,533.20 : 13,304,299.80 = 3,820,843.70 : x
  2. Step 2: Convert to fraction form
    8,869,533.20/13,304,299.80 = 3,820,843.70/x
  3. Step 3: Cross multiply
    8,869,533.20x = 13,304,299.80 × 3,820,843.70
  4. Step 4: Simplify right side
    8,869,533.20x = 50,833,650,073,741.27
  5. Step 5: Solve for x
    x = 50,833,650,073,741.27/8,869,533.20
  6. Step 6: Final answer
    x = 5,731,265.55

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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.