Home / 10,550,356.56-15,825,360.32-3,361,792.80

Finding the Fourth Proportional to 10,550,356.56, 15,825,360.32 and 3,361,792.80

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Solution

The fourth proportional to 10,550,356.56, 15,825,360.32 and 3,361,792.80 is: 5,042,633.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,356.56 : 15,825,360.32 = 3,361,792.80 : x
  2. Step 2: Convert to fraction form
    10,550,356.56/15,825,360.32 = 3,361,792.80/x
  3. Step 3: Cross multiply
    10,550,356.56x = 15,825,360.32 × 3,361,792.80
  4. Step 4: Simplify right side
    10,550,356.56x = 53,201,582,381,181.70
  5. Step 5: Solve for x
    x = 53,201,582,381,181.70/10,550,356.56
  6. Step 6: Final answer
    x = 5,042,633.59

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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.