Home / 6,830,655.62-10,244,473.92-1,971,906.12

Finding the Fourth Proportional to 6,830,655.62, 10,244,473.92 and 1,971,906.12

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Solution

The fourth proportional to 6,830,655.62, 10,244,473.92 and 1,971,906.12 is: 2,957,423.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,655.62 : 10,244,473.92 = 1,971,906.12 : x
  2. Step 2: Convert to fraction form
    6,830,655.62/10,244,473.92 = 1,971,906.12/x
  3. Step 3: Cross multiply
    6,830,655.62x = 10,244,473.92 × 1,971,906.12
  4. Step 4: Simplify right side
    6,830,655.62x = 20,201,140,819,028.39
  5. Step 5: Solve for x
    x = 20,201,140,819,028.39/6,830,655.62
  6. Step 6: Final answer
    x = 2,957,423.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.