Home / 6,981,710.24-10,455,769.20-3,980,796.32

Finding the Fourth Proportional to 6,981,710.24, 10,455,769.20 and 3,980,796.32

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Solution

The fourth proportional to 6,981,710.24, 10,455,769.20 and 3,980,796.32 is: 5,961,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,710.24 : 10,455,769.20 = 3,980,796.32 : x
  2. Step 2: Convert to fraction form
    6,981,710.24/10,455,769.20 = 3,980,796.32/x
  3. Step 3: Cross multiply
    6,981,710.24x = 10,455,769.20 × 3,980,796.32
  4. Step 4: Simplify right side
    6,981,710.24x = 41,622,287,554,129.34
  5. Step 5: Solve for x
    x = 41,622,287,554,129.34/6,981,710.24
  6. Step 6: Final answer
    x = 5,961,617.73

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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.