Home / 7,682,839.29-10,602,190.16-4,198,101.51

Finding the Fourth Proportional to 7,682,839.29, 10,602,190.16 and 4,198,101.51

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Solution

The fourth proportional to 7,682,839.29, 10,602,190.16 and 4,198,101.51 is: 5,793,310.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,682,839.29 : 10,602,190.16 = 4,198,101.51 : x
  2. Step 2: Convert to fraction form
    7,682,839.29/10,602,190.16 = 4,198,101.51/x
  3. Step 3: Cross multiply
    7,682,839.29x = 10,602,190.16 × 4,198,101.51
  4. Step 4: Simplify right side
    7,682,839.29x = 44,509,070,499,012.62
  5. Step 5: Solve for x
    x = 44,509,070,499,012.62/7,682,839.29
  6. Step 6: Final answer
    x = 5,793,310.11

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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.