Home / 6,579,937.80-9,869,906.70-2,092,667.40

Finding the Fourth Proportional to 6,579,937.80, 9,869,906.70 and 2,092,667.40

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Solution

The fourth proportional to 6,579,937.80, 9,869,906.70 and 2,092,667.40 is: 3,139,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,937.80 : 9,869,906.70 = 2,092,667.40 : x
  2. Step 2: Convert to fraction form
    6,579,937.80/9,869,906.70 = 2,092,667.40/x
  3. Step 3: Cross multiply
    6,579,937.80x = 9,869,906.70 × 2,092,667.40
  4. Step 4: Simplify right side
    6,579,937.80x = 20,654,431,992,131.58
  5. Step 5: Solve for x
    x = 20,654,431,992,131.58/6,579,937.80
  6. Step 6: Final answer
    x = 3,139,001.10

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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.