Home / 8,211,355.37-11,331,212.49-4,540,051.43

Finding the Fourth Proportional to 8,211,355.37, 11,331,212.49 and 4,540,051.43

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Solution

The fourth proportional to 8,211,355.37, 11,331,212.49 and 4,540,051.43 is: 6,265,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,355.37 : 11,331,212.49 = 4,540,051.43 : x
  2. Step 2: Convert to fraction form
    8,211,355.37/11,331,212.49 = 4,540,051.43/x
  3. Step 3: Cross multiply
    8,211,355.37x = 11,331,212.49 × 4,540,051.43
  4. Step 4: Simplify right side
    8,211,355.37x = 51,444,287,454,694.34
  5. Step 5: Solve for x
    x = 51,444,287,454,694.34/8,211,355.37
  6. Step 6: Final answer
    x = 6,265,017.79

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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.