Home / 8,869,552.20-13,304,328.30-5,510,320.20

Finding the Fourth Proportional to 8,869,552.20, 13,304,328.30 and 5,510,320.20

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Solution

The fourth proportional to 8,869,552.20, 13,304,328.30 and 5,510,320.20 is: 8,265,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,869,552.20 : 13,304,328.30 = 5,510,320.20 : x
  2. Step 2: Convert to fraction form
    8,869,552.20/13,304,328.30 = 5,510,320.20/x
  3. Step 3: Cross multiply
    8,869,552.20x = 13,304,328.30 × 5,510,320.20
  4. Step 4: Simplify right side
    8,869,552.20x = 73,311,108,978,921.67
  5. Step 5: Solve for x
    x = 73,311,108,978,921.67/8,869,552.20
  6. Step 6: Final answer
    x = 8,265,480.30

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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.