Home / 6,686,079.48-9,227,605.70-3,932,635.48

Finding the Fourth Proportional to 6,686,079.48, 9,227,605.70 and 3,932,635.48

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Solution

The fourth proportional to 6,686,079.48, 9,227,605.70 and 3,932,635.48 is: 5,427,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,079.48 : 9,227,605.70 = 3,932,635.48 : x
  2. Step 2: Convert to fraction form
    6,686,079.48/9,227,605.70 = 3,932,635.48/x
  3. Step 3: Cross multiply
    6,686,079.48x = 9,227,605.70 × 3,932,635.48
  4. Step 4: Simplify right side
    6,686,079.48x = 36,288,809,571,270.23
  5. Step 5: Solve for x
    x = 36,288,809,571,270.23/6,686,079.48
  6. Step 6: Final answer
    x = 5,427,516.93

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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.