Home / 10,926,414.30-16,389,621.45-9,843,995.10

Finding the Fourth Proportional to 10,926,414.30, 16,389,621.45 and 9,843,995.10

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Solution

The fourth proportional to 10,926,414.30, 16,389,621.45 and 9,843,995.10 is: 14,765,992.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,414.30 : 16,389,621.45 = 9,843,995.10 : x
  2. Step 2: Convert to fraction form
    10,926,414.30/16,389,621.45 = 9,843,995.10/x
  3. Step 3: Cross multiply
    10,926,414.30x = 16,389,621.45 × 9,843,995.10
  4. Step 4: Simplify right side
    10,926,414.30x = 161,339,353,244,654.88
  5. Step 5: Solve for x
    x = 161,339,353,244,654.88/10,926,414.30
  6. Step 6: Final answer
    x = 14,765,992.65

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Double scale
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Similar ratio
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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.