Home / 8,056,154.70-12,084,232.05-3,264,000.30

Finding the Fourth Proportional to 8,056,154.70, 12,084,232.05 and 3,264,000.30

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Solution

The fourth proportional to 8,056,154.70, 12,084,232.05 and 3,264,000.30 is: 4,896,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,154.70 : 12,084,232.05 = 3,264,000.30 : x
  2. Step 2: Convert to fraction form
    8,056,154.70/12,084,232.05 = 3,264,000.30/x
  3. Step 3: Cross multiply
    8,056,154.70x = 12,084,232.05 × 3,264,000.30
  4. Step 4: Simplify right side
    8,056,154.70x = 39,442,937,036,469.62
  5. Step 5: Solve for x
    x = 39,442,937,036,469.62/8,056,154.70
  6. Step 6: Final answer
    x = 4,896,000.45

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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.