Home / 5,135,502.45-7,086,906.77-2,843,613.93

Finding the Fourth Proportional to 5,135,502.45, 7,086,906.77 and 2,843,613.93

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Solution

The fourth proportional to 5,135,502.45, 7,086,906.77 and 2,843,613.93 is: 3,924,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,502.45 : 7,086,906.77 = 2,843,613.93 : x
  2. Step 2: Convert to fraction form
    5,135,502.45/7,086,906.77 = 2,843,613.93/x
  3. Step 3: Cross multiply
    5,135,502.45x = 7,086,906.77 × 2,843,613.93
  4. Step 4: Simplify right side
    5,135,502.45x = 20,152,426,797,565.24
  5. Step 5: Solve for x
    x = 20,152,426,797,565.24/5,135,502.45
  6. Step 6: Final answer
    x = 3,924,139.26

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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.