Home / 9,800,906.31-13,525,262.00-5,449,899.23

Finding the Fourth Proportional to 9,800,906.31, 13,525,262.00 and 5,449,899.23

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Solution

The fourth proportional to 9,800,906.31, 13,525,262.00 and 5,449,899.23 is: 7,520,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,906.31 : 13,525,262.00 = 5,449,899.23 : x
  2. Step 2: Convert to fraction form
    9,800,906.31/13,525,262.00 = 5,449,899.23/x
  3. Step 3: Cross multiply
    9,800,906.31x = 13,525,262.00 × 5,449,899.23
  4. Step 4: Simplify right side
    9,800,906.31x = 73,711,314,864,472.44
  5. Step 5: Solve for x
    x = 73,711,314,864,472.44/9,800,906.31
  6. Step 6: Final answer
    x = 7,520,867.21

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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.