Home / 8,869,573.20-13,304,359.80-5,510,341.20

Finding the Fourth Proportional to 8,869,573.20, 13,304,359.80 and 5,510,341.20

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Solution

The fourth proportional to 8,869,573.20, 13,304,359.80 and 5,510,341.20 is: 8,265,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,573.20 : 13,304,359.80 = 5,510,341.20 : x
  2. Step 2: Convert to fraction form
    8,869,573.20/13,304,359.80 = 5,510,341.20/x
  3. Step 3: Cross multiply
    8,869,573.20x = 13,304,359.80 × 5,510,341.20
  4. Step 4: Simplify right side
    8,869,573.20x = 73,311,561,945,563.77
  5. Step 5: Solve for x
    x = 73,311,561,945,563.77/8,869,573.20
  6. Step 6: Final answer
    x = 8,265,511.80

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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.