Home / 9,372,623.82-12,934,778.67-5,298,621.90

Finding the Fourth Proportional to 9,372,623.82, 12,934,778.67 and 5,298,621.90

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Solution

The fourth proportional to 9,372,623.82, 12,934,778.67 and 5,298,621.90 is: 7,312,413.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,372,623.82 : 12,934,778.67 = 5,298,621.90 : x
  2. Step 2: Convert to fraction form
    9,372,623.82/12,934,778.67 = 5,298,621.90/x
  3. Step 3: Cross multiply
    9,372,623.82x = 12,934,778.67 × 5,298,621.90
  4. Step 4: Simplify right side
    9,372,623.82x = 68,536,501,532,514.88
  5. Step 5: Solve for x
    x = 68,536,501,532,514.88/9,372,623.82
  6. Step 6: Final answer
    x = 7,312,413.56

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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.