Home / 5,413,377.69-7,470,175.62-3,090,177.90

Finding the Fourth Proportional to 5,413,377.69, 7,470,175.62 and 3,090,177.90

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Solution

The fourth proportional to 5,413,377.69, 7,470,175.62 and 3,090,177.90 is: 4,264,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,377.69 : 7,470,175.62 = 3,090,177.90 : x
  2. Step 2: Convert to fraction form
    5,413,377.69/7,470,175.62 = 3,090,177.90/x
  3. Step 3: Cross multiply
    5,413,377.69x = 7,470,175.62 × 3,090,177.90
  4. Step 4: Simplify right side
    5,413,377.69x = 23,084,171,610,042.80
  5. Step 5: Solve for x
    x = 23,084,171,610,042.80/5,413,377.69
  6. Step 6: Final answer
    x = 4,264,282.47

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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.