Home / 7,607,764.45-11,392,717.13-5,322,590.02

Finding the Fourth Proportional to 7,607,764.45, 11,392,717.13 and 5,322,590.02

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Solution

The fourth proportional to 7,607,764.45, 11,392,717.13 and 5,322,590.02 is: 7,970,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607,764.45 : 11,392,717.13 = 5,322,590.02 : x
  2. Step 2: Convert to fraction form
    7,607,764.45/11,392,717.13 = 5,322,590.02/x
  3. Step 3: Cross multiply
    7,607,764.45x = 11,392,717.13 × 5,322,590.02
  4. Step 4: Simplify right side
    7,607,764.45x = 60,638,762,504,408.70
  5. Step 5: Solve for x
    x = 60,638,762,504,408.70/7,607,764.45
  6. Step 6: Final answer
    x = 7,970,641.43

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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.