Home / 6,749,959.82-10,125,991.50-2,199,952.98

Finding the Fourth Proportional to 6,749,959.82, 10,125,991.50 and 2,199,952.98

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Solution

The fourth proportional to 6,749,959.82, 10,125,991.50 and 2,199,952.98 is: 3,300,272.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,959.82 : 10,125,991.50 = 2,199,952.98 : x
  2. Step 2: Convert to fraction form
    6,749,959.82/10,125,991.50 = 2,199,952.98/x
  3. Step 3: Cross multiply
    6,749,959.82x = 10,125,991.50 × 2,199,952.98
  4. Step 4: Simplify right side
    6,749,959.82x = 22,276,705,175,879.67
  5. Step 5: Solve for x
    x = 22,276,705,175,879.67/6,749,959.82
  6. Step 6: Final answer
    x = 3,300,272.26

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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.