Home / 5,135,662.90-7,087,127.66-2,843,774.38

Finding the Fourth Proportional to 5,135,662.90, 7,087,127.66 and 2,843,774.38

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Solution

The fourth proportional to 5,135,662.90, 7,087,127.66 and 2,843,774.38 is: 3,924,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,662.90 : 7,087,127.66 = 2,843,774.38 : x
  2. Step 2: Convert to fraction form
    5,135,662.90/7,087,127.66 = 2,843,774.38/x
  3. Step 3: Cross multiply
    5,135,662.90x = 7,087,127.66 × 2,843,774.38
  4. Step 4: Simplify right side
    5,135,662.90x = 20,154,192,053,078.48
  5. Step 5: Solve for x
    x = 20,154,192,053,078.48/5,135,662.90
  6. Step 6: Final answer
    x = 3,924,360.39

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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.