Home / 8,399,664.53-11,591,556.23-4,678,465.76

Finding the Fourth Proportional to 8,399,664.53, 11,591,556.23 and 4,678,465.76

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Solution

The fourth proportional to 8,399,664.53, 11,591,556.23 and 4,678,465.76 is: 6,456,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,664.53 : 11,591,556.23 = 4,678,465.76 : x
  2. Step 2: Convert to fraction form
    8,399,664.53/11,591,556.23 = 4,678,465.76/x
  3. Step 3: Cross multiply
    8,399,664.53x = 11,591,556.23 × 4,678,465.76
  4. Step 4: Simplify right side
    8,399,664.53x = 54,230,698,845,819.57
  5. Step 5: Solve for x
    x = 54,230,698,845,819.57/8,399,664.53
  6. Step 6: Final answer
    x = 6,456,293.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.