Home / 6,489,613.06-8,954,671.19-3,735,768.40

Finding the Fourth Proportional to 6,489,613.06, 8,954,671.19 and 3,735,768.40

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Solution

The fourth proportional to 6,489,613.06, 8,954,671.19 and 3,735,768.40 is: 5,154,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,489,613.06 : 8,954,671.19 = 3,735,768.40 : x
  2. Step 2: Convert to fraction form
    6,489,613.06/8,954,671.19 = 3,735,768.40/x
  3. Step 3: Cross multiply
    6,489,613.06x = 8,954,671.19 × 3,735,768.40
  4. Step 4: Simplify right side
    6,489,613.06x = 33,452,577,663,992.39
  5. Step 5: Solve for x
    x = 33,452,577,663,992.39/6,489,613.06
  6. Step 6: Final answer
    x = 5,154,787.71

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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.