Home / 5,135,504.45-7,086,909.52-2,843,615.93

Finding the Fourth Proportional to 5,135,504.45, 7,086,909.52 and 2,843,615.93

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Solution

The fourth proportional to 5,135,504.45, 7,086,909.52 and 2,843,615.93 is: 3,924,142.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,504.45 : 7,086,909.52 = 2,843,615.93 : x
  2. Step 2: Convert to fraction form
    5,135,504.45/7,086,909.52 = 2,843,615.93/x
  3. Step 3: Cross multiply
    5,135,504.45x = 7,086,909.52 × 2,843,615.93
  4. Step 4: Simplify right side
    5,135,504.45x = 20,152,448,805,540.65
  5. Step 5: Solve for x
    x = 20,152,448,805,540.65/5,135,504.45
  6. Step 6: Final answer
    x = 3,924,142.02

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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.