Home / 6,077,486.08-8,389,513.20-3,786,778.54

Finding the Fourth Proportional to 6,077,486.08, 8,389,513.20 and 3,786,778.54

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Solution

The fourth proportional to 6,077,486.08, 8,389,513.20 and 3,786,778.54 is: 5,227,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,486.08 : 8,389,513.20 = 3,786,778.54 : x
  2. Step 2: Convert to fraction form
    6,077,486.08/8,389,513.20 = 3,786,778.54/x
  3. Step 3: Cross multiply
    6,077,486.08x = 8,389,513.20 × 3,786,778.54
  4. Step 4: Simplify right side
    6,077,486.08x = 31,769,228,546,806.73
  5. Step 5: Solve for x
    x = 31,769,228,546,806.73/6,077,486.08
  6. Step 6: Final answer
    x = 5,227,363.44

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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.