Home / 6,995,447.60-9,653,462.82-3,897,810.90

Finding the Fourth Proportional to 6,995,447.60, 9,653,462.82 and 3,897,810.90

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Solution

The fourth proportional to 6,995,447.60, 9,653,462.82 and 3,897,810.90 is: 5,378,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995,447.60 : 9,653,462.82 = 3,897,810.90 : x
  2. Step 2: Convert to fraction form
    6,995,447.60/9,653,462.82 = 3,897,810.90/x
  3. Step 3: Cross multiply
    6,995,447.60x = 9,653,462.82 × 3,897,810.90
  4. Step 4: Simplify right side
    6,995,447.60x = 37,627,372,602,540.73
  5. Step 5: Solve for x
    x = 37,627,372,602,540.73/6,995,447.60
  6. Step 6: Final answer
    x = 5,378,837.04

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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.