Home / 11,328,064.20-16,964,102.70-7,520,934.60

Finding the Fourth Proportional to 11,328,064.20, 16,964,102.70 and 7,520,934.60

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Solution

The fourth proportional to 11,328,064.20, 16,964,102.70 and 7,520,934.60 is: 11,262,816.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328,064.20 : 16,964,102.70 = 7,520,934.60 : x
  2. Step 2: Convert to fraction form
    11,328,064.20/16,964,102.70 = 7,520,934.60/x
  3. Step 3: Cross multiply
    11,328,064.20x = 16,964,102.70 × 7,520,934.60
  4. Step 4: Simplify right side
    11,328,064.20x = 127,585,906,954,383.41
  5. Step 5: Solve for x
    x = 127,585,906,954,383.41/11,328,064.20
  6. Step 6: Final answer
    x = 11,262,816.37

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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.