Home / 8,118,846.15-11,204,006.72-4,855,660.37

Finding the Fourth Proportional to 8,118,846.15, 11,204,006.72 and 4,855,660.37

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Solution

The fourth proportional to 8,118,846.15, 11,204,006.72 and 4,855,660.37 is: 6,700,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,846.15 : 11,204,006.72 = 4,855,660.37 : x
  2. Step 2: Convert to fraction form
    8,118,846.15/11,204,006.72 = 4,855,660.37/x
  3. Step 3: Cross multiply
    8,118,846.15x = 11,204,006.72 × 4,855,660.37
  4. Step 4: Simplify right side
    8,118,846.15x = 54,402,851,415,517.69
  5. Step 5: Solve for x
    x = 54,402,851,415,517.69/8,118,846.15
  6. Step 6: Final answer
    x = 6,700,810.73

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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.