Home / 7,781,786-11,672,730.84-2,463,002

Finding the Fourth Proportional to 7,781,786, 11,672,730.84 and 2,463,002

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Solution

The fourth proportional to 7,781,786, 11,672,730.84 and 2,463,002 is: 3,694,519.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,786 : 11,672,730.84 = 2,463,002 : x
  2. Step 2: Convert to fraction form
    7,781,786/11,672,730.84 = 2,463,002/x
  3. Step 3: Cross multiply
    7,781,786x = 11,672,730.84 × 2,463,002
  4. Step 4: Simplify right side
    7,781,786x = 28,749,959,404,381.68
  5. Step 5: Solve for x
    x = 28,749,959,404,381.68/7,781,786
  6. Step 6: Final answer
    x = 3,694,519.41

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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.