Home / 8,828,673.76-12,183,786.96-4,960,963.36

Finding the Fourth Proportional to 8,828,673.76, 12,183,786.96 and 4,960,963.36

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Solution

The fourth proportional to 8,828,673.76, 12,183,786.96 and 4,960,963.36 is: 6,846,251.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,673.76 : 12,183,786.96 = 4,960,963.36 : x
  2. Step 2: Convert to fraction form
    8,828,673.76/12,183,786.96 = 4,960,963.36/x
  3. Step 3: Cross multiply
    8,828,673.76x = 12,183,786.96 × 4,960,963.36
  4. Step 4: Simplify right side
    8,828,673.76x = 60,443,320,694,605.80
  5. Step 5: Solve for x
    x = 60,443,320,694,605.80/8,828,673.76
  6. Step 6: Final answer
    x = 6,846,251.47

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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.