Home / 12,694,533.80-17,518,401.24-6,893,268.44

Finding the Fourth Proportional to 12,694,533.80, 17,518,401.24 and 6,893,268.44

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Solution

The fourth proportional to 12,694,533.80, 17,518,401.24 and 6,893,268.44 is: 9,512,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,694,533.80 : 17,518,401.24 = 6,893,268.44 : x
  2. Step 2: Convert to fraction form
    12,694,533.80/17,518,401.24 = 6,893,268.44/x
  3. Step 3: Cross multiply
    12,694,533.80x = 17,518,401.24 × 6,893,268.44
  4. Step 4: Simplify right side
    12,694,533.80x = 120,759,042,386,948.86
  5. Step 5: Solve for x
    x = 120,759,042,386,948.86/12,694,533.80
  6. Step 6: Final answer
    x = 9,512,680.36

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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.