Home / 5,552,379.14-7,662,139.32-3,071,691.44

Finding the Fourth Proportional to 5,552,379.14, 7,662,139.32 and 3,071,691.44

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Solution

The fourth proportional to 5,552,379.14, 7,662,139.32 and 3,071,691.44 is: 4,238,854.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,379.14 : 7,662,139.32 = 3,071,691.44 : x
  2. Step 2: Convert to fraction form
    5,552,379.14/7,662,139.32 = 3,071,691.44/x
  3. Step 3: Cross multiply
    5,552,379.14x = 7,662,139.32 × 3,071,691.44
  4. Step 4: Simplify right side
    5,552,379.14x = 23,535,727,745,972.96
  5. Step 5: Solve for x
    x = 23,535,727,745,972.96/5,552,379.14
  6. Step 6: Final answer
    x = 4,238,854.58

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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.