Home / 12,005,107.88-17,996,627.22-4,326,873.59

Finding the Fourth Proportional to 12,005,107.88, 17,996,627.22 and 4,326,873.59

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Solution

The fourth proportional to 12,005,107.88, 17,996,627.22 and 4,326,873.59 is: 6,486,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,107.88 : 17,996,627.22 = 4,326,873.59 : x
  2. Step 2: Convert to fraction form
    12,005,107.88/17,996,627.22 = 4,326,873.59/x
  3. Step 3: Cross multiply
    12,005,107.88x = 17,996,627.22 × 4,326,873.59
  4. Step 4: Simplify right side
    12,005,107.88x = 77,869,131,056,058.91
  5. Step 5: Solve for x
    x = 77,869,131,056,058.91/12,005,107.88
  6. Step 6: Final answer
    x = 6,486,333.31

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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.