Home / 11,983,657.79-17,972,877.48-3,229,732.05

Finding the Fourth Proportional to 11,983,657.79, 17,972,877.48 and 3,229,732.05

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Solution

The fourth proportional to 11,983,657.79, 17,972,877.48 and 3,229,732.05 is: 4,843,894.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,983,657.79 : 17,972,877.48 = 3,229,732.05 : x
  2. Step 2: Convert to fraction form
    11,983,657.79/17,972,877.48 = 3,229,732.05/x
  3. Step 3: Cross multiply
    11,983,657.79x = 17,972,877.48 × 3,229,732.05
  4. Step 4: Simplify right side
    11,983,657.79x = 58,047,578,427,879.23
  5. Step 5: Solve for x
    x = 58,047,578,427,879.23/11,983,657.79
  6. Step 6: Final answer
    x = 4,843,894.86

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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.