Home / 7,216,591.72-10,824,058.14-1,898,222.44

Finding the Fourth Proportional to 7,216,591.72, 10,824,058.14 and 1,898,222.44

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Solution

The fourth proportional to 7,216,591.72, 10,824,058.14 and 1,898,222.44 is: 2,847,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,216,591.72 : 10,824,058.14 = 1,898,222.44 : x
  2. Step 2: Convert to fraction form
    7,216,591.72/10,824,058.14 = 1,898,222.44/x
  3. Step 3: Cross multiply
    7,216,591.72x = 10,824,058.14 × 1,898,222.44
  4. Step 4: Simplify right side
    7,216,591.72x = 20,546,470,053,212.66
  5. Step 5: Solve for x
    x = 20,546,470,053,212.66/7,216,591.72
  6. Step 6: Final answer
    x = 2,847,115.49

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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.