Home / 12,694,531.80-17,518,398.48-6,893,266.44

Finding the Fourth Proportional to 12,694,531.80, 17,518,398.48 and 6,893,266.44

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Solution

The fourth proportional to 12,694,531.80, 17,518,398.48 and 6,893,266.44 is: 9,512,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,531.80 : 17,518,398.48 = 6,893,266.44 : x
  2. Step 2: Convert to fraction form
    12,694,531.80/17,518,398.48 = 6,893,266.44/x
  3. Step 3: Cross multiply
    12,694,531.80x = 17,518,398.48 × 6,893,266.44
  4. Step 4: Simplify right side
    12,694,531.80x = 120,758,988,324,731.02
  5. Step 5: Solve for x
    x = 120,758,988,324,731.02/12,694,531.80
  6. Step 6: Final answer
    x = 9,512,677.60

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1.5x scale

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.