Home / 8,273,618.80-12,410,428.20-5,586,233.20

Finding the Fourth Proportional to 8,273,618.80, 12,410,428.20 and 5,586,233.20

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Solution

The fourth proportional to 8,273,618.80, 12,410,428.20 and 5,586,233.20 is: 8,379,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,618.80 : 12,410,428.20 = 5,586,233.20 : x
  2. Step 2: Convert to fraction form
    8,273,618.80/12,410,428.20 = 5,586,233.20/x
  3. Step 3: Cross multiply
    8,273,618.80x = 12,410,428.20 × 5,586,233.20
  4. Step 4: Simplify right side
    8,273,618.80x = 69,327,546,037,056.23
  5. Step 5: Solve for x
    x = 69,327,546,037,056.23/8,273,618.80
  6. Step 6: Final answer
    x = 8,379,349.80

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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.