Home / 6,827,664.82-9,421,374.01-3,771,696.82

Finding the Fourth Proportional to 6,827,664.82, 9,421,374.01 and 3,771,696.82

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Solution

The fourth proportional to 6,827,664.82, 9,421,374.01 and 3,771,696.82 is: 5,204,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,664.82 : 9,421,374.01 = 3,771,696.82 : x
  2. Step 2: Convert to fraction form
    6,827,664.82/9,421,374.01 = 3,771,696.82/x
  3. Step 3: Cross multiply
    6,827,664.82x = 9,421,374.01 × 3,771,696.82
  4. Step 4: Simplify right side
    6,827,664.82x = 35,534,566,393,547.65
  5. Step 5: Solve for x
    x = 35,534,566,393,547.65/6,827,664.82
  6. Step 6: Final answer
    x = 5,204,497.78

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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.