Home / 6,593,721.60-9,879,523.20-3,220,665.60

Finding the Fourth Proportional to 6,593,721.60, 9,879,523.20 and 3,220,665.60

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Solution

The fourth proportional to 6,593,721.60, 9,879,523.20 and 3,220,665.60 is: 4,825,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,593,721.60 : 9,879,523.20 = 3,220,665.60 : x
  2. Step 2: Convert to fraction form
    6,593,721.60/9,879,523.20 = 3,220,665.60/x
  3. Step 3: Cross multiply
    6,593,721.60x = 9,879,523.20 × 3,220,665.60
  4. Step 4: Simplify right side
    6,593,721.60x = 31,818,640,514,641.92
  5. Step 5: Solve for x
    x = 31,818,640,514,641.92/6,593,721.60
  6. Step 6: Final answer
    x = 4,825,596.60

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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.