Home / 6,363,328-8,781,394.12-3,501,760

Finding the Fourth Proportional to 6,363,328, 8,781,394.12 and 3,501,760

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Solution

The fourth proportional to 6,363,328, 8,781,394.12 and 3,501,760 is: 4,832,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,328 : 8,781,394.12 = 3,501,760 : x
  2. Step 2: Convert to fraction form
    6,363,328/8,781,394.12 = 3,501,760/x
  3. Step 3: Cross multiply
    6,363,328x = 8,781,394.12 × 3,501,760
  4. Step 4: Simplify right side
    6,363,328x = 30,750,334,673,651.20
  5. Step 5: Solve for x
    x = 30,750,334,673,651.20/6,363,328
  6. Step 6: Final answer
    x = 4,832,429.61

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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.