Home / 7,000,996.38-10,501,494.56-1,682,212.38

Finding the Fourth Proportional to 7,000,996.38, 10,501,494.56 and 1,682,212.38

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Solution

The fourth proportional to 7,000,996.38, 10,501,494.56 and 1,682,212.38 is: 2,523,318.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,996.38 : 10,501,494.56 = 1,682,212.38 : x
  2. Step 2: Convert to fraction form
    7,000,996.38/10,501,494.56 = 1,682,212.38/x
  3. Step 3: Cross multiply
    7,000,996.38x = 10,501,494.56 × 1,682,212.38
  4. Step 4: Simplify right side
    7,000,996.38x = 17,665,744,157,334.65
  5. Step 5: Solve for x
    x = 17,665,744,157,334.65/7,000,996.38
  6. Step 6: Final answer
    x = 2,523,318.57

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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.