Home / 10,737,179.76-14,811,661.56-6,383,169.36

Finding the Fourth Proportional to 10,737,179.76, 14,811,661.56 and 6,383,169.36

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Solution

The fourth proportional to 10,737,179.76, 14,811,661.56 and 6,383,169.36 is: 8,805,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,737,179.76 : 14,811,661.56 = 6,383,169.36 : x
  2. Step 2: Convert to fraction form
    10,737,179.76/14,811,661.56 = 6,383,169.36/x
  3. Step 3: Cross multiply
    10,737,179.76x = 14,811,661.56 × 6,383,169.36
  4. Step 4: Simplify right side
    10,737,179.76x = 94,545,344,240,481.81
  5. Step 5: Solve for x
    x = 94,545,344,240,481.81/10,737,179.76
  6. Step 6: Final answer
    x = 8,805,416.91

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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.