Home / 6,664,983.39-9,997,507.86-1,616,293.89

Finding the Fourth Proportional to 6,664,983.39, 9,997,507.86 and 1,616,293.89

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Solution

The fourth proportional to 6,664,983.39, 9,997,507.86 and 1,616,293.89 is: 2,424,448.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,983.39 : 9,997,507.86 = 1,616,293.89 : x
  2. Step 2: Convert to fraction form
    6,664,983.39/9,997,507.86 = 1,616,293.89/x
  3. Step 3: Cross multiply
    6,664,983.39x = 9,997,507.86 × 1,616,293.89
  4. Step 4: Simplify right side
    6,664,983.39x = 16,158,910,869,344.97
  5. Step 5: Solve for x
    x = 16,158,910,869,344.97/6,664,983.39
  6. Step 6: Final answer
    x = 2,424,448.78

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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.