Home / 6,854,429.14-9,458,951.25-3,798,577.78

Finding the Fourth Proportional to 6,854,429.14, 9,458,951.25 and 3,798,577.78

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Solution

The fourth proportional to 6,854,429.14, 9,458,951.25 and 3,798,577.78 is: 5,241,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,429.14 : 9,458,951.25 = 3,798,577.78 : x
  2. Step 2: Convert to fraction form
    6,854,429.14/9,458,951.25 = 3,798,577.78/x
  3. Step 3: Cross multiply
    6,854,429.14x = 9,458,951.25 × 3,798,577.78
  4. Step 4: Simplify right side
    6,854,429.14x = 35,930,562,040,353.23
  5. Step 5: Solve for x
    x = 35,930,562,040,353.23/6,854,429.14
  6. Step 6: Final answer
    x = 5,241,948.13

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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.