Home / 7,454,979.78-11,181,223.82-2,064,175.13

Finding the Fourth Proportional to 7,454,979.78, 11,181,223.82 and 2,064,175.13

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Solution

The fourth proportional to 7,454,979.78, 11,181,223.82 and 2,064,175.13 is: 3,095,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454,979.78 : 11,181,223.82 = 2,064,175.13 : x
  2. Step 2: Convert to fraction form
    7,454,979.78/11,181,223.82 = 2,064,175.13/x
  3. Step 3: Cross multiply
    7,454,979.78x = 11,181,223.82 × 2,064,175.13
  4. Step 4: Simplify right side
    7,454,979.78x = 23,080,004,081,461.91
  5. Step 5: Solve for x
    x = 23,080,004,081,461.91/7,454,979.78
  6. Step 6: Final answer
    x = 3,095,917.73

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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.