Home / 12,627,042.83-17,413,698.25-8,274,548.33

Finding the Fourth Proportional to 12,627,042.83, 17,413,698.25 and 8,274,548.33

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Solution

The fourth proportional to 12,627,042.83, 17,413,698.25 and 8,274,548.33 is: 11,411,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,627,042.83 : 17,413,698.25 = 8,274,548.33 : x
  2. Step 2: Convert to fraction form
    12,627,042.83/17,413,698.25 = 8,274,548.33/x
  3. Step 3: Cross multiply
    12,627,042.83x = 17,413,698.25 × 8,274,548.33
  4. Step 4: Simplify right side
    12,627,042.83x = 144,090,487,773,661.44
  5. Step 5: Solve for x
    x = 144,090,487,773,661.44/12,627,042.83
  6. Step 6: Final answer
    x = 11,411,261.51

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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.