Home / 6,011,119.38-8,296,195.23-3,720,018.18

Finding the Fourth Proportional to 6,011,119.38, 8,296,195.23 and 3,720,018.18

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Solution

The fourth proportional to 6,011,119.38, 8,296,195.23 and 3,720,018.18 is: 5,134,151.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011,119.38 : 8,296,195.23 = 3,720,018.18 : x
  2. Step 2: Convert to fraction form
    6,011,119.38/8,296,195.23 = 3,720,018.18/x
  3. Step 3: Cross multiply
    6,011,119.38x = 8,296,195.23 × 3,720,018.18
  4. Step 4: Simplify right side
    6,011,119.38x = 30,861,997,080,429.29
  5. Step 5: Solve for x
    x = 30,861,997,080,429.29/6,011,119.38
  6. Step 6: Final answer
    x = 5,134,151.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.