Home / 6,815,427.90-10,214,458.65-3,622,083.90

Finding the Fourth Proportional to 6,815,427.90, 10,214,458.65 and 3,622,083.90

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Solution

The fourth proportional to 6,815,427.90, 10,214,458.65 and 3,622,083.90 is: 5,428,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,427.90 : 10,214,458.65 = 3,622,083.90 : x
  2. Step 2: Convert to fraction form
    6,815,427.90/10,214,458.65 = 3,622,083.90/x
  3. Step 3: Cross multiply
    6,815,427.90x = 10,214,458.65 × 3,622,083.90
  4. Step 4: Simplify right side
    6,815,427.90x = 36,997,626,223,380.73
  5. Step 5: Solve for x
    x = 36,997,626,223,380.73/6,815,427.90
  6. Step 6: Final answer
    x = 5,428,511.13

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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.