Home / 6,646,081.75-9,970,894.77-2,386,286.89

Finding the Fourth Proportional to 6,646,081.75, 9,970,894.77 and 2,386,286.89

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Solution

The fourth proportional to 6,646,081.75, 9,970,894.77 and 2,386,286.89 is: 3,580,066.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,081.75 : 9,970,894.77 = 2,386,286.89 : x
  2. Step 2: Convert to fraction form
    6,646,081.75/9,970,894.77 = 2,386,286.89/x
  3. Step 3: Cross multiply
    6,646,081.75x = 9,970,894.77 × 2,386,286.89
  4. Step 4: Simplify right side
    6,646,081.75x = 23,793,415,471,220.57
  5. Step 5: Solve for x
    x = 23,793,415,471,220.57/6,646,081.75
  6. Step 6: Final answer
    x = 3,580,066.63

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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.