Home / 7,602,500.97-10,491,712.38-4,164,741.09

Finding the Fourth Proportional to 7,602,500.97, 10,491,712.38 and 4,164,741.09

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Solution

The fourth proportional to 7,602,500.97, 10,491,712.38 and 4,164,741.09 is: 5,747,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602,500.97 : 10,491,712.38 = 4,164,741.09 : x
  2. Step 2: Convert to fraction form
    7,602,500.97/10,491,712.38 = 4,164,741.09/x
  3. Step 3: Cross multiply
    7,602,500.97x = 10,491,712.38 × 4,164,741.09
  4. Step 4: Simplify right side
    7,602,500.97x = 43,695,265,653,447.70
  5. Step 5: Solve for x
    x = 43,695,265,653,447.70/7,602,500.97
  6. Step 6: Final answer
    x = 5,747,485.71

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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.