Home / 6,756,879.49-10,137,046.86-1,964,568.74

Finding the Fourth Proportional to 6,756,879.49, 10,137,046.86 and 1,964,568.74

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Solution

The fourth proportional to 6,756,879.49, 10,137,046.86 and 1,964,568.74 is: 2,947,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,879.49 : 10,137,046.86 = 1,964,568.74 : x
  2. Step 2: Convert to fraction form
    6,756,879.49/10,137,046.86 = 1,964,568.74/x
  3. Step 3: Cross multiply
    6,756,879.49x = 10,137,046.86 × 1,964,568.74
  4. Step 4: Simplify right side
    6,756,879.49x = 19,914,925,333,753.05
  5. Step 5: Solve for x
    x = 19,914,925,333,753.05/6,756,879.49
  6. Step 6: Final answer
    x = 2,947,355.41

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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.