Home / 12,092,791.04-18,141,745.40-4,005,308.80

Finding the Fourth Proportional to 12,092,791.04, 18,141,745.40 and 4,005,308.80

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Solution

The fourth proportional to 12,092,791.04, 18,141,745.40 and 4,005,308.80 is: 6,008,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,791.04 : 18,141,745.40 = 4,005,308.80 : x
  2. Step 2: Convert to fraction form
    12,092,791.04/18,141,745.40 = 4,005,308.80/x
  3. Step 3: Cross multiply
    12,092,791.04x = 18,141,745.40 × 4,005,308.80
  4. Step 4: Simplify right side
    12,092,791.04x = 72,663,292,497,979.52
  5. Step 5: Solve for x
    x = 72,663,292,497,979.52/12,092,791.04
  6. Step 6: Final answer
    x = 6,008,810.73

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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.