Home / 6,607,042.65-9,902,690.78-2,768,857.65

Finding the Fourth Proportional to 6,607,042.65, 9,902,690.78 and 2,768,857.65

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Solution

The fourth proportional to 6,607,042.65, 9,902,690.78 and 2,768,857.65 is: 4,149,987.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,042.65 : 9,902,690.78 = 2,768,857.65 : x
  2. Step 2: Convert to fraction form
    6,607,042.65/9,902,690.78 = 2,768,857.65/x
  3. Step 3: Cross multiply
    6,607,042.65x = 9,902,690.78 × 2,768,857.65
  4. Step 4: Simplify right side
    6,607,042.65x = 27,419,141,107,943.18
  5. Step 5: Solve for x
    x = 27,419,141,107,943.18/6,607,042.65
  6. Step 6: Final answer
    x = 4,149,987.00

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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.