Home / 8,923,990.65-13,387,913.22-2,775,855.36

Finding the Fourth Proportional to 8,923,990.65, 13,387,913.22 and 2,775,855.36

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Solution

The fourth proportional to 8,923,990.65, 13,387,913.22 and 2,775,855.36 is: 4,164,382.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,990.65 : 13,387,913.22 = 2,775,855.36 : x
  2. Step 2: Convert to fraction form
    8,923,990.65/13,387,913.22 = 2,775,855.36/x
  3. Step 3: Cross multiply
    8,923,990.65x = 13,387,913.22 × 2,775,855.36
  4. Step 4: Simplify right side
    8,923,990.65x = 37,162,910,670,951.86
  5. Step 5: Solve for x
    x = 37,162,910,670,951.86/8,923,990.65
  6. Step 6: Final answer
    x = 4,164,382.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.