Home / 6,359,357.92-8,778,196.66-3,781,032.54

Finding the Fourth Proportional to 6,359,357.92, 8,778,196.66 and 3,781,032.54

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Solution

The fourth proportional to 6,359,357.92, 8,778,196.66 and 3,781,032.54 is: 5,219,182.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,359,357.92 : 8,778,196.66 = 3,781,032.54 : x
  2. Step 2: Convert to fraction form
    6,359,357.92/8,778,196.66 = 3,781,032.54/x
  3. Step 3: Cross multiply
    6,359,357.92x = 8,778,196.66 × 3,781,032.54
  4. Step 4: Simplify right side
    6,359,357.92x = 33,190,647,208,702.74
  5. Step 5: Solve for x
    x = 33,190,647,208,702.74/6,359,357.92
  6. Step 6: Final answer
    x = 5,219,182.13

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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.