Home / 5,443,403.40-8,165,105.10-3,552,280.20

Finding the Fourth Proportional to 5,443,403.40, 8,165,105.10 and 3,552,280.20

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Solution

The fourth proportional to 5,443,403.40, 8,165,105.10 and 3,552,280.20 is: 5,328,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,403.40 : 8,165,105.10 = 3,552,280.20 : x
  2. Step 2: Convert to fraction form
    5,443,403.40/8,165,105.10 = 3,552,280.20/x
  3. Step 3: Cross multiply
    5,443,403.40x = 8,165,105.10 × 3,552,280.20
  4. Step 4: Simplify right side
    5,443,403.40x = 29,004,741,177,649.02
  5. Step 5: Solve for x
    x = 29,004,741,177,649.02/5,443,403.40
  6. Step 6: Final answer
    x = 5,328,420.30

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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.