Home / 7,775,279.91-11,662,878.32-2,018,009.33

Finding the Fourth Proportional to 7,775,279.91, 11,662,878.32 and 2,018,009.33

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Solution

The fourth proportional to 7,775,279.91, 11,662,878.32 and 2,018,009.33 is: 3,027,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,279.91 : 11,662,878.32 = 2,018,009.33 : x
  2. Step 2: Convert to fraction form
    7,775,279.91/11,662,878.32 = 2,018,009.33/x
  3. Step 3: Cross multiply
    7,775,279.91x = 11,662,878.32 × 2,018,009.33
  4. Step 4: Simplify right side
    7,775,279.91x = 23,535,797,264,414.73
  5. Step 5: Solve for x
    x = 23,535,797,264,414.73/7,775,279.91
  6. Step 6: Final answer
    x = 3,027,003.21

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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.