Home / 5,825,100.75-8,736,249.61-1,781,623.54

Finding the Fourth Proportional to 5,825,100.75, 8,736,249.61 and 1,781,623.54

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Solution

The fourth proportional to 5,825,100.75, 8,736,249.61 and 1,781,623.54 is: 2,672,006.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825,100.75 : 8,736,249.61 = 1,781,623.54 : x
  2. Step 2: Convert to fraction form
    5,825,100.75/8,736,249.61 = 1,781,623.54/x
  3. Step 3: Cross multiply
    5,825,100.75x = 8,736,249.61 × 1,781,623.54
  4. Step 4: Simplify right side
    5,825,100.75x = 15,564,707,956,491.82
  5. Step 5: Solve for x
    x = 15,564,707,956,491.82/5,825,100.75
  6. Step 6: Final answer
    x = 2,672,006.65

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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.