Home / 11,990,115.33-16,545,360.74-6,762,835.41

Finding the Fourth Proportional to 11,990,115.33, 16,545,360.74 and 6,762,835.41

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Solution

The fourth proportional to 11,990,115.33, 16,545,360.74 and 6,762,835.41 is: 9,332,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,115.33 : 16,545,360.74 = 6,762,835.41 : x
  2. Step 2: Convert to fraction form
    11,990,115.33/16,545,360.74 = 6,762,835.41/x
  3. Step 3: Cross multiply
    11,990,115.33x = 16,545,360.74 × 6,762,835.41
  4. Step 4: Simplify right side
    11,990,115.33x = 111,893,551,483,695.81
  5. Step 5: Solve for x
    x = 111,893,551,483,695.81/11,990,115.33
  6. Step 6: Final answer
    x = 9,332,149.73

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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.