Home / 6,653,345.10-9,181,735.82-3,902,016.94

Finding the Fourth Proportional to 6,653,345.10, 9,181,735.82 and 3,902,016.94

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Solution

The fourth proportional to 6,653,345.10, 9,181,735.82 and 3,902,016.94 is: 5,384,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,345.10 : 9,181,735.82 = 3,902,016.94 : x
  2. Step 2: Convert to fraction form
    6,653,345.10/9,181,735.82 = 3,902,016.94/x
  3. Step 3: Cross multiply
    6,653,345.10x = 9,181,735.82 × 3,902,016.94
  4. Step 4: Simplify right side
    6,653,345.10x = 35,827,288,708,244.79
  5. Step 5: Solve for x
    x = 35,827,288,708,244.79/6,653,345.10
  6. Step 6: Final answer
    x = 5,384,853.51

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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.