Home / 7,344,899.20-11,017,348.80-3,943,676.80

Finding the Fourth Proportional to 7,344,899.20, 11,017,348.80 and 3,943,676.80

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Solution

The fourth proportional to 7,344,899.20, 11,017,348.80 and 3,943,676.80 is: 5,915,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,899.20 : 11,017,348.80 = 3,943,676.80 : x
  2. Step 2: Convert to fraction form
    7,344,899.20/11,017,348.80 = 3,943,676.80/x
  3. Step 3: Cross multiply
    7,344,899.20x = 11,017,348.80 × 3,943,676.80
  4. Step 4: Simplify right side
    7,344,899.20x = 43,448,862,860,067.84
  5. Step 5: Solve for x
    x = 43,448,862,860,067.84/7,344,899.20
  6. Step 6: Final answer
    x = 5,915,515.20

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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.