Home / 12,099,833.43-18,155,112.14-6,341,196.52

Finding the Fourth Proportional to 12,099,833.43, 18,155,112.14 and 6,341,196.52

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Solution

The fourth proportional to 12,099,833.43, 18,155,112.14 and 6,341,196.52 is: 9,514,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,833.43 : 18,155,112.14 = 6,341,196.52 : x
  2. Step 2: Convert to fraction form
    12,099,833.43/18,155,112.14 = 6,341,196.52/x
  3. Step 3: Cross multiply
    12,099,833.43x = 18,155,112.14 × 6,341,196.52
  4. Step 4: Simplify right side
    12,099,833.43x = 115,125,133,922,377.75
  5. Step 5: Solve for x
    x = 115,125,133,922,377.75/12,099,833.43
  6. Step 6: Final answer
    x = 9,514,604.86

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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.