Home / 12,707,838.86-17,536,932.88-6,906,634.52

Finding the Fourth Proportional to 12,707,838.86, 17,536,932.88 and 6,906,634.52

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Solution

The fourth proportional to 12,707,838.86, 17,536,932.88 and 6,906,634.52 is: 9,531,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,838.86 : 17,536,932.88 = 6,906,634.52 : x
  2. Step 2: Convert to fraction form
    12,707,838.86/17,536,932.88 = 6,906,634.52/x
  3. Step 3: Cross multiply
    12,707,838.86x = 17,536,932.88 × 6,906,634.52
  4. Step 4: Simplify right side
    12,707,838.86x = 121,121,185,898,979.77
  5. Step 5: Solve for x
    x = 121,121,185,898,979.77/12,707,838.86
  6. Step 6: Final answer
    x = 9,531,218.27

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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.