Home / 11,864,911.52-16,374,018.84-6,707,965.52

Finding the Fourth Proportional to 11,864,911.52, 16,374,018.84 and 6,707,965.52

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Solution

The fourth proportional to 11,864,911.52, 16,374,018.84 and 6,707,965.52 is: 9,257,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,911.52 : 16,374,018.84 = 6,707,965.52 : x
  2. Step 2: Convert to fraction form
    11,864,911.52/16,374,018.84 = 6,707,965.52/x
  3. Step 3: Cross multiply
    11,864,911.52x = 16,374,018.84 × 6,707,965.52
  4. Step 4: Simplify right side
    11,864,911.52x = 109,836,353,802,550.39
  5. Step 5: Solve for x
    x = 109,836,353,802,550.39/11,864,911.52
  6. Step 6: Final answer
    x = 9,257,241.71

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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.