Home / 11,686,932.52-16,127,657.49-6,530,336.44

Finding the Fourth Proportional to 11,686,932.52, 16,127,657.49 and 6,530,336.44

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Solution

The fourth proportional to 11,686,932.52, 16,127,657.49 and 6,530,336.44 is: 9,011,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,686,932.52 : 16,127,657.49 = 6,530,336.44 : x
  2. Step 2: Convert to fraction form
    11,686,932.52/16,127,657.49 = 6,530,336.44/x
  3. Step 3: Cross multiply
    11,686,932.52x = 16,127,657.49 × 6,530,336.44
  4. Step 4: Simplify right side
    11,686,932.52x = 105,319,029,398,785.94
  5. Step 5: Solve for x
    x = 105,319,029,398,785.94/11,686,932.52
  6. Step 6: Final answer
    x = 9,011,691.41

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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.