Home / 6,147,340.20-9,221,010.30-3,161,356.20

Finding the Fourth Proportional to 6,147,340.20, 9,221,010.30 and 3,161,356.20

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Solution

The fourth proportional to 6,147,340.20, 9,221,010.30 and 3,161,356.20 is: 4,742,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,340.20 : 9,221,010.30 = 3,161,356.20 : x
  2. Step 2: Convert to fraction form
    6,147,340.20/9,221,010.30 = 3,161,356.20/x
  3. Step 3: Cross multiply
    6,147,340.20x = 9,221,010.30 × 3,161,356.20
  4. Step 4: Simplify right side
    6,147,340.20x = 29,150,898,082,168.86
  5. Step 5: Solve for x
    x = 29,150,898,082,168.86/6,147,340.20
  6. Step 6: Final answer
    x = 4,742,034.30

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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.