Home / 6,321,493.88-9,478,401.01-2,478,712.36

Finding the Fourth Proportional to 6,321,493.88, 9,478,401.01 and 2,478,712.36

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Solution

The fourth proportional to 6,321,493.88, 9,478,401.01 and 2,478,712.36 is: 3,716,562.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,493.88 : 9,478,401.01 = 2,478,712.36 : x
  2. Step 2: Convert to fraction form
    6,321,493.88/9,478,401.01 = 2,478,712.36/x
  3. Step 3: Cross multiply
    6,321,493.88x = 9,478,401.01 × 2,478,712.36
  4. Step 4: Simplify right side
    6,321,493.88x = 23,494,229,706,630.70
  5. Step 5: Solve for x
    x = 23,494,229,706,630.70/6,321,493.88
  6. Step 6: Final answer
    x = 3,716,562.92

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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.