Home / 11,864,909.52-16,374,016.08-6,707,963.52

Finding the Fourth Proportional to 11,864,909.52, 16,374,016.08 and 6,707,963.52

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Solution

The fourth proportional to 11,864,909.52, 16,374,016.08 and 6,707,963.52 is: 9,257,238.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,909.52 : 16,374,016.08 = 6,707,963.52 : x
  2. Step 2: Convert to fraction form
    11,864,909.52/16,374,016.08 = 6,707,963.52/x
  3. Step 3: Cross multiply
    11,864,909.52x = 16,374,016.08 × 6,707,963.52
  4. Step 4: Simplify right side
    11,864,909.52x = 109,836,302,540,533.39
  5. Step 5: Solve for x
    x = 109,836,302,540,533.39/11,864,909.52
  6. Step 6: Final answer
    x = 9,257,238.95

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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.