Home / 6,418,801.56-9,628,799.67-2,321,149.67

Finding the Fourth Proportional to 6,418,801.56, 9,628,799.67 and 2,321,149.67

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Solution

The fourth proportional to 6,418,801.56, 9,628,799.67 and 2,321,149.67 is: 3,481,940.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,418,801.56 : 9,628,799.67 = 2,321,149.67 : x
  2. Step 2: Convert to fraction form
    6,418,801.56/9,628,799.67 = 2,321,149.67/x
  3. Step 3: Cross multiply
    6,418,801.56x = 9,628,799.67 × 2,321,149.67
  4. Step 4: Simplify right side
    6,418,801.56x = 22,349,885,164,480.61
  5. Step 5: Solve for x
    x = 22,349,885,164,480.61/6,418,801.56
  6. Step 6: Final answer
    x = 3,481,940.51

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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.