Home / 12,268,292.35-16,929,552.56-6,761,650.52

Finding the Fourth Proportional to 12,268,292.35, 16,929,552.56 and 6,761,650.52

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Solution

The fourth proportional to 12,268,292.35, 16,929,552.56 and 6,761,650.52 is: 9,330,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,292.35 : 16,929,552.56 = 6,761,650.52 : x
  2. Step 2: Convert to fraction form
    12,268,292.35/16,929,552.56 = 6,761,650.52/x
  3. Step 3: Cross multiply
    12,268,292.35x = 16,929,552.56 × 6,761,650.52
  4. Step 4: Simplify right side
    12,268,292.35x = 114,471,717,802,947.69
  5. Step 5: Solve for x
    x = 114,471,717,802,947.69/12,268,292.35
  6. Step 6: Final answer
    x = 9,330,696.93

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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.