Home / 7,480,910.39-11,205,126.31-4,593,512.70

Finding the Fourth Proportional to 7,480,910.39, 11,205,126.31 and 4,593,512.70

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Solution

The fourth proportional to 7,480,910.39, 11,205,126.31 and 4,593,512.70 is: 6,880,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,910.39 : 11,205,126.31 = 4,593,512.70 : x
  2. Step 2: Convert to fraction form
    7,480,910.39/11,205,126.31 = 4,593,512.70/x
  3. Step 3: Cross multiply
    7,480,910.39x = 11,205,126.31 × 4,593,512.70
  4. Step 4: Simplify right side
    7,480,910.39x = 51,470,889,987,121.57
  5. Step 5: Solve for x
    x = 51,470,889,987,121.57/7,480,910.39
  6. Step 6: Final answer
    x = 6,880,297.63

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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.