Home / 12,694,528.80-17,518,394.34-6,893,263.44

Finding the Fourth Proportional to 12,694,528.80, 17,518,394.34 and 6,893,263.44

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Solution

The fourth proportional to 12,694,528.80, 17,518,394.34 and 6,893,263.44 is: 9,512,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,528.80 : 17,518,394.34 = 6,893,263.44 : x
  2. Step 2: Convert to fraction form
    12,694,528.80/17,518,394.34 = 6,893,263.44/x
  3. Step 3: Cross multiply
    12,694,528.80x = 17,518,394.34 × 6,893,263.44
  4. Step 4: Simplify right side
    12,694,528.80x = 120,758,907,231,424.94
  5. Step 5: Solve for x
    x = 120,758,907,231,424.94/12,694,528.80
  6. Step 6: Final answer
    x = 9,512,673.46

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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.