Home / 6,668,100.68-10,003,578.75-1,994,544.72

Finding the Fourth Proportional to 6,668,100.68, 10,003,578.75 and 1,994,544.72

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Solution

The fourth proportional to 6,668,100.68, 10,003,578.75 and 1,994,544.72 is: 2,992,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,100.68 : 10,003,578.75 = 1,994,544.72 : x
  2. Step 2: Convert to fraction form
    6,668,100.68/10,003,578.75 = 1,994,544.72/x
  3. Step 3: Cross multiply
    6,668,100.68x = 10,003,578.75 × 1,994,544.72
  4. Step 4: Simplify right side
    6,668,100.68x = 19,952,585,176,916.70
  5. Step 5: Solve for x
    x = 19,952,585,176,916.70/6,668,100.68
  6. Step 6: Final answer
    x = 2,992,244.14

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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.