Home / 5,135,613.60-7,087,058.96-2,843,725.04

Finding the Fourth Proportional to 5,135,613.60, 7,087,058.96 and 2,843,725.04

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Solution

The fourth proportional to 5,135,613.60, 7,087,058.96 and 2,843,725.04 is: 3,924,291.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,613.60 : 7,087,058.96 = 2,843,725.04 : x
  2. Step 2: Convert to fraction form
    5,135,613.60/7,087,058.96 = 2,843,725.04/x
  3. Step 3: Cross multiply
    5,135,613.60x = 7,087,058.96 × 2,843,725.04
  4. Step 4: Simplify right side
    5,135,613.60x = 20,153,647,024,508.36
  5. Step 5: Solve for x
    x = 20,153,647,024,508.36/5,135,613.60
  6. Step 6: Final answer
    x = 3,924,291.93

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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.