Home / 5,135,503.45-7,086,908.14-2,843,614.93

Finding the Fourth Proportional to 5,135,503.45, 7,086,908.14 and 2,843,614.93

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Solution

The fourth proportional to 5,135,503.45, 7,086,908.14 and 2,843,614.93 is: 3,924,140.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,503.45 : 7,086,908.14 = 2,843,614.93 : x
  2. Step 2: Convert to fraction form
    5,135,503.45/7,086,908.14 = 2,843,614.93/x
  3. Step 3: Cross multiply
    5,135,503.45x = 7,086,908.14 × 2,843,614.93
  4. Step 4: Simplify right side
    5,135,503.45x = 20,152,437,794,442.53
  5. Step 5: Solve for x
    x = 20,152,437,794,442.53/5,135,503.45
  6. Step 6: Final answer
    x = 3,924,140.64

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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.