Home / 8,874,613.88-13,311,959.82-2,809,375.40

Finding the Fourth Proportional to 8,874,613.88, 13,311,959.82 and 2,809,375.40

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Solution

The fourth proportional to 8,874,613.88, 13,311,959.82 and 2,809,375.40 is: 4,214,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874,613.88 : 13,311,959.82 = 2,809,375.40 : x
  2. Step 2: Convert to fraction form
    8,874,613.88/13,311,959.82 = 2,809,375.40/x
  3. Step 3: Cross multiply
    8,874,613.88x = 13,311,959.82 × 2,809,375.40
  4. Step 4: Simplify right side
    8,874,613.88x = 37,398,292,444,096.43
  5. Step 5: Solve for x
    x = 37,398,292,444,096.43/8,874,613.88
  6. Step 6: Final answer
    x = 4,214,075.45

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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.