Home / 6,680,979.80-10,021,382.22-1,632,334.04

Finding the Fourth Proportional to 6,680,979.80, 10,021,382.22 and 1,632,334.04

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Solution

The fourth proportional to 6,680,979.80, 10,021,382.22 and 1,632,334.04 is: 2,448,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,979.80 : 10,021,382.22 = 1,632,334.04 : x
  2. Step 2: Convert to fraction form
    6,680,979.80/10,021,382.22 = 1,632,334.04/x
  3. Step 3: Cross multiply
    6,680,979.80x = 10,021,382.22 × 1,632,334.04
  4. Step 4: Simplify right side
    6,680,979.80x = 16,358,243,325,556.77
  5. Step 5: Solve for x
    x = 16,358,243,325,556.77/6,680,979.80
  6. Step 6: Final answer
    x = 2,448,479.69

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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.