Home / 8,155,922.92-12,239,206.08-3,042,443.56

Finding the Fourth Proportional to 8,155,922.92, 12,239,206.08 and 3,042,443.56

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Solution

The fourth proportional to 8,155,922.92, 12,239,206.08 and 3,042,443.56 is: 4,565,650.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155,922.92 : 12,239,206.08 = 3,042,443.56 : x
  2. Step 2: Convert to fraction form
    8,155,922.92/12,239,206.08 = 3,042,443.56/x
  3. Step 3: Cross multiply
    8,155,922.92x = 12,239,206.08 × 3,042,443.56
  4. Step 4: Simplify right side
    8,155,922.92x = 37,237,093,717,608.84
  5. Step 5: Solve for x
    x = 37,237,093,717,608.84/8,155,922.92
  6. Step 6: Final answer
    x = 4,565,650.52

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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.