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Finding the Fourth Proportional to 7,959,744.63, 11,944,245.48 and 3,348,392.85

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Solution

The fourth proportional to 7,959,744.63, 11,944,245.48 and 3,348,392.85 is: 5,024,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,744.63 : 11,944,245.48 = 3,348,392.85 : x
  2. Step 2: Convert to fraction form
    7,959,744.63/11,944,245.48 = 3,348,392.85/x
  3. Step 3: Cross multiply
    7,959,744.63x = 11,944,245.48 × 3,348,392.85
  4. Step 4: Simplify right side
    7,959,744.63x = 39,994,026,163,876.82
  5. Step 5: Solve for x
    x = 39,994,026,163,876.82/7,959,744.63
  6. Step 6: Final answer
    x = 5,024,536.34

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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.