Home / 6,129,370.25-8,458,530.55-3,552,545.71

Finding the Fourth Proportional to 6,129,370.25, 8,458,530.55 and 3,552,545.71

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Solution

The fourth proportional to 6,129,370.25, 8,458,530.55 and 3,552,545.71 is: 4,902,512.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,370.25 : 8,458,530.55 = 3,552,545.71 : x
  2. Step 2: Convert to fraction form
    6,129,370.25/8,458,530.55 = 3,552,545.71/x
  3. Step 3: Cross multiply
    6,129,370.25x = 8,458,530.55 × 3,552,545.71
  4. Step 4: Simplify right side
    6,129,370.25x = 30,049,316,388,278.75
  5. Step 5: Solve for x
    x = 30,049,316,388,278.75/6,129,370.25
  6. Step 6: Final answer
    x = 4,902,512.84

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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.