Home / 12,482,844.10-18,724,266.15-8,881,000.90

Finding the Fourth Proportional to 12,482,844.10, 18,724,266.15 and 8,881,000.90

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Solution

The fourth proportional to 12,482,844.10, 18,724,266.15 and 8,881,000.90 is: 13,321,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,844.10 : 18,724,266.15 = 8,881,000.90 : x
  2. Step 2: Convert to fraction form
    12,482,844.10/18,724,266.15 = 8,881,000.90/x
  3. Step 3: Cross multiply
    12,482,844.10x = 18,724,266.15 × 8,881,000.90
  4. Step 4: Simplify right side
    12,482,844.10x = 166,290,224,529,989.53
  5. Step 5: Solve for x
    x = 166,290,224,529,989.53/12,482,844.10
  6. Step 6: Final answer
    x = 13,321,501.35

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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.