Home / 11,834,883.20-16,332,601.92-6,939,424.64

Finding the Fourth Proportional to 11,834,883.20, 16,332,601.92 and 6,939,424.64

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Solution

The fourth proportional to 11,834,883.20, 16,332,601.92 and 6,939,424.64 is: 9,576,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,883.20 : 16,332,601.92 = 6,939,424.64 : x
  2. Step 2: Convert to fraction form
    11,834,883.20/16,332,601.92 = 6,939,424.64/x
  3. Step 3: Cross multiply
    11,834,883.20x = 16,332,601.92 × 6,939,424.64
  4. Step 4: Simplify right side
    11,834,883.20x = 113,338,860,198,959.30
  5. Step 5: Solve for x
    x = 113,338,860,198,959.30/11,834,883.20
  6. Step 6: Final answer
    x = 9,576,677.55

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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.