Home / 5,209,553.34-7,186,893.55-3,143,416.48

Finding the Fourth Proportional to 5,209,553.34, 7,186,893.55 and 3,143,416.48

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Solution

The fourth proportional to 5,209,553.34, 7,186,893.55 and 3,143,416.48 is: 4,336,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,553.34 : 7,186,893.55 = 3,143,416.48 : x
  2. Step 2: Convert to fraction form
    5,209,553.34/7,186,893.55 = 3,143,416.48/x
  3. Step 3: Cross multiply
    5,209,553.34x = 7,186,893.55 × 3,143,416.48
  4. Step 4: Simplify right side
    5,209,553.34x = 22,591,399,599,249.93
  5. Step 5: Solve for x
    x = 22,591,399,599,249.93/5,209,553.34
  6. Step 6: Final answer
    x = 4,336,532.93

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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.