Home / 8,822,416.20-13,233,624.30-8,449,168.20

Finding the Fourth Proportional to 8,822,416.20, 13,233,624.30 and 8,449,168.20

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Solution

The fourth proportional to 8,822,416.20, 13,233,624.30 and 8,449,168.20 is: 12,673,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,416.20 : 13,233,624.30 = 8,449,168.20 : x
  2. Step 2: Convert to fraction form
    8,822,416.20/13,233,624.30 = 8,449,168.20/x
  3. Step 3: Cross multiply
    8,822,416.20x = 13,233,624.30 × 8,449,168.20
  4. Step 4: Simplify right side
    8,822,416.20x = 111,813,117,606,307.25
  5. Step 5: Solve for x
    x = 111,813,117,606,307.25/8,822,416.20
  6. Step 6: Final answer
    x = 12,673,752.30

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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.