Home / 5,135,501.95-7,086,906.08-2,843,613.43

Finding the Fourth Proportional to 5,135,501.95, 7,086,906.08 and 2,843,613.43

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Solution

The fourth proportional to 5,135,501.95, 7,086,906.08 and 2,843,613.43 is: 3,924,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,501.95 : 7,086,906.08 = 2,843,613.43 : x
  2. Step 2: Convert to fraction form
    5,135,501.95/7,086,906.08 = 2,843,613.43/x
  3. Step 3: Cross multiply
    5,135,501.95x = 7,086,906.08 × 2,843,613.43
  4. Step 4: Simplify right side
    5,135,501.95x = 20,152,421,306,236.66
  5. Step 5: Solve for x
    x = 20,152,421,306,236.66/5,135,501.95
  6. Step 6: Final answer
    x = 3,924,138.58

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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.