Home / 10,632,016.70-15,948,025.05-6,369,991.10

Finding the Fourth Proportional to 10,632,016.70, 15,948,025.05 and 6,369,991.10

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Solution

The fourth proportional to 10,632,016.70, 15,948,025.05 and 6,369,991.10 is: 9,554,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,016.70 : 15,948,025.05 = 6,369,991.10 : x
  2. Step 2: Convert to fraction form
    10,632,016.70/15,948,025.05 = 6,369,991.10/x
  3. Step 3: Cross multiply
    10,632,016.70x = 15,948,025.05 × 6,369,991.10
  4. Step 4: Simplify right side
    10,632,016.70x = 101,588,777,631,077.05
  5. Step 5: Solve for x
    x = 101,588,777,631,077.05/10,632,016.70
  6. Step 6: Final answer
    x = 9,554,986.65

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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.