Home / 11,232,206.20-16,848,309.30-8,577,998.20

Finding the Fourth Proportional to 11,232,206.20, 16,848,309.30 and 8,577,998.20

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Solution

The fourth proportional to 11,232,206.20, 16,848,309.30 and 8,577,998.20 is: 12,866,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,206.20 : 16,848,309.30 = 8,577,998.20 : x
  2. Step 2: Convert to fraction form
    11,232,206.20/16,848,309.30 = 8,577,998.20/x
  3. Step 3: Cross multiply
    11,232,206.20x = 16,848,309.30 × 8,577,998.20
  4. Step 4: Simplify right side
    11,232,206.20x = 144,524,766,848,443.25
  5. Step 5: Solve for x
    x = 144,524,766,848,443.25/11,232,206.20
  6. Step 6: Final answer
    x = 12,866,997.30

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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.