Home / 8,018,918.51-12,027,159.88-2,627,449.57

Finding the Fourth Proportional to 8,018,918.51, 12,027,159.88 and 2,627,449.57

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Solution

The fourth proportional to 8,018,918.51, 12,027,159.88 and 2,627,449.57 is: 3,940,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,918.51 : 12,027,159.88 = 2,627,449.57 : x
  2. Step 2: Convert to fraction form
    8,018,918.51/12,027,159.88 = 2,627,449.57/x
  3. Step 3: Cross multiply
    8,018,918.51x = 12,027,159.88 × 2,627,449.57
  4. Step 4: Simplify right side
    8,018,918.51x = 31,600,756,018,390.73
  5. Step 5: Solve for x
    x = 31,600,756,018,390.73/8,018,918.51
  6. Step 6: Final answer
    x = 3,940,775.30

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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.