Home / 6,749,960.82-10,125,993-2,199,953.98

Finding the Fourth Proportional to 6,749,960.82, 10,125,993 and 2,199,953.98

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Solution

The fourth proportional to 6,749,960.82, 10,125,993 and 2,199,953.98 is: 3,300,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,960.82 : 10,125,993 = 2,199,953.98 : x
  2. Step 2: Convert to fraction form
    6,749,960.82/10,125,993 = 2,199,953.98/x
  3. Step 3: Cross multiply
    6,749,960.82x = 10,125,993 × 2,199,953.98
  4. Step 4: Simplify right side
    6,749,960.82x = 22,276,718,601,802.14
  5. Step 5: Solve for x
    x = 22,276,718,601,802.14/6,749,960.82
  6. Step 6: Final answer
    x = 3,300,273.76

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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.