Home / 11,005,224.10-16,507,836.15-8,485,800.10

Finding the Fourth Proportional to 11,005,224.10, 16,507,836.15 and 8,485,800.10

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Solution

The fourth proportional to 11,005,224.10, 16,507,836.15 and 8,485,800.10 is: 12,728,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,224.10 : 16,507,836.15 = 8,485,800.10 : x
  2. Step 2: Convert to fraction form
    11,005,224.10/16,507,836.15 = 8,485,800.10/x
  3. Step 3: Cross multiply
    11,005,224.10x = 16,507,836.15 × 8,485,800.10
  4. Step 4: Simplify right side
    11,005,224.10x = 140,082,197,652,453.61
  5. Step 5: Solve for x
    x = 140,082,197,652,453.61/11,005,224.10
  6. Step 6: Final answer
    x = 12,728,700.15

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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.