Home / 11,814,288.75-17,721,433.13-2,838,840.75

Finding the Fourth Proportional to 11,814,288.75, 17,721,433.13 and 2,838,840.75

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Solution

The fourth proportional to 11,814,288.75, 17,721,433.13 and 2,838,840.75 is: 4,258,261.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,288.75 : 17,721,433.13 = 2,838,840.75 : x
  2. Step 2: Convert to fraction form
    11,814,288.75/17,721,433.13 = 2,838,840.75/x
  3. Step 3: Cross multiply
    11,814,288.75x = 17,721,433.13 × 2,838,840.75
  4. Step 4: Simplify right side
    11,814,288.75x = 50,308,326,503,649.84
  5. Step 5: Solve for x
    x = 50,308,326,503,649.84/11,814,288.75
  6. Step 6: Final answer
    x = 4,258,261.13

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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.