Home / 6,749,974.82-10,126,014-2,199,968

Finding the Fourth Proportional to 6,749,974.82, 10,126,014 and 2,199,968

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Solution

The fourth proportional to 6,749,974.82, 10,126,014 and 2,199,968 is: 3,300,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,974.82 : 10,126,014 = 2,199,968 : x
  2. Step 2: Convert to fraction form
    6,749,974.82/10,126,014 = 2,199,968/x
  3. Step 3: Cross multiply
    6,749,974.82x = 10,126,014 × 2,199,968
  4. Step 4: Simplify right side
    6,749,974.82x = 22,276,906,767,552
  5. Step 5: Solve for x
    x = 22,276,906,767,552/6,749,974.82
  6. Step 6: Final answer
    x = 3,300,294.80

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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.