Home / 6,638,295.66-9,959,215.41-2,378,894.46

Finding the Fourth Proportional to 6,638,295.66, 9,959,215.41 and 2,378,894.46

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Solution

The fourth proportional to 6,638,295.66, 9,959,215.41 and 2,378,894.46 is: 3,568,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,295.66 : 9,959,215.41 = 2,378,894.46 : x
  2. Step 2: Convert to fraction form
    6,638,295.66/9,959,215.41 = 2,378,894.46/x
  3. Step 3: Cross multiply
    6,638,295.66x = 9,959,215.41 × 2,378,894.46
  4. Step 4: Simplify right side
    6,638,295.66x = 23,691,922,364,795.63
  5. Step 5: Solve for x
    x = 23,691,922,364,795.63/6,638,295.66
  6. Step 6: Final answer
    x = 3,568,976.67

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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.