Home / 11,643,784.72-16,068,046.24-6,683,042.68

Finding the Fourth Proportional to 11,643,784.72, 16,068,046.24 and 6,683,042.68

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Solution

The fourth proportional to 11,643,784.72, 16,068,046.24 and 6,683,042.68 is: 9,222,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,784.72 : 16,068,046.24 = 6,683,042.68 : x
  2. Step 2: Convert to fraction form
    11,643,784.72/16,068,046.24 = 6,683,042.68/x
  3. Step 3: Cross multiply
    11,643,784.72x = 16,068,046.24 × 6,683,042.68
  4. Step 4: Simplify right side
    11,643,784.72x = 107,383,438,806,133.52
  5. Step 5: Solve for x
    x = 107,383,438,806,133.52/11,643,784.72
  6. Step 6: Final answer
    x = 9,222,382.70

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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.