Home / 10,809,962.57-14,917,091.96-6,163,097.87

Finding the Fourth Proportional to 10,809,962.57, 14,917,091.96 and 6,163,097.87

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Solution

The fourth proportional to 10,809,962.57, 14,917,091.96 and 6,163,097.87 is: 8,504,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,809,962.57 : 14,917,091.96 = 6,163,097.87 : x
  2. Step 2: Convert to fraction form
    10,809,962.57/14,917,091.96 = 6,163,097.87/x
  3. Step 3: Cross multiply
    10,809,962.57x = 14,917,091.96 × 6,163,097.87
  4. Step 4: Simplify right side
    10,809,962.57x = 91,935,497,654,454.64
  5. Step 5: Solve for x
    x = 91,935,497,654,454.64/10,809,962.57
  6. Step 6: Final answer
    x = 8,504,700.83

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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.