Home / 6,790,480.26-10,187,338.32-1,998,325.86

Finding the Fourth Proportional to 6,790,480.26, 10,187,338.32 and 1,998,325.86

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Solution

The fourth proportional to 6,790,480.26, 10,187,338.32 and 1,998,325.86 is: 2,997,964.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,480.26 : 10,187,338.32 = 1,998,325.86 : x
  2. Step 2: Convert to fraction form
    6,790,480.26/10,187,338.32 = 1,998,325.86/x
  3. Step 3: Cross multiply
    6,790,480.26x = 10,187,338.32 × 1,998,325.86
  4. Step 4: Simplify right side
    6,790,480.26x = 20,357,621,609,424.96
  5. Step 5: Solve for x
    x = 20,357,621,609,424.96/6,790,480.26
  6. Step 6: Final answer
    x = 2,997,964.92

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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.