Home / 6,129,370.44-8,458,530.81-3,552,545.90

Finding the Fourth Proportional to 6,129,370.44, 8,458,530.81 and 3,552,545.90

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Solution

The fourth proportional to 6,129,370.44, 8,458,530.81 and 3,552,545.90 is: 4,902,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,370.44 : 8,458,530.81 = 3,552,545.90 : x
  2. Step 2: Convert to fraction form
    6,129,370.44/8,458,530.81 = 3,552,545.90/x
  3. Step 3: Cross multiply
    6,129,370.44x = 8,458,530.81 × 3,552,545.90
  4. Step 4: Simplify right side
    6,129,370.44x = 30,049,318,906,796.53
  5. Step 5: Solve for x
    x = 30,049,318,906,796.53/6,129,370.44
  6. Step 6: Final answer
    x = 4,902,513.10

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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.