Home / 6,391,983.33-8,820,927.14-3,491,374.23

Finding the Fourth Proportional to 6,391,983.33, 8,820,927.14 and 3,491,374.23

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Solution

The fourth proportional to 6,391,983.33, 8,820,927.14 and 3,491,374.23 is: 4,818,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,983.33 : 8,820,927.14 = 3,491,374.23 : x
  2. Step 2: Convert to fraction form
    6,391,983.33/8,820,927.14 = 3,491,374.23/x
  3. Step 3: Cross multiply
    6,391,983.33x = 8,820,927.14 × 3,491,374.23
  4. Step 4: Simplify right side
    6,391,983.33x = 30,797,157,683,846.73
  5. Step 5: Solve for x
    x = 30,797,157,683,846.73/6,391,983.33
  6. Step 6: Final answer
    x = 4,818,091.05

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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.