Home / 5,619,930.66-8,429,896.35-1,360,099.62

Finding the Fourth Proportional to 5,619,930.66, 8,429,896.35 and 1,360,099.62

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Solution

The fourth proportional to 5,619,930.66, 8,429,896.35 and 1,360,099.62 is: 2,040,149.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,930.66 : 8,429,896.35 = 1,360,099.62 : x
  2. Step 2: Convert to fraction form
    5,619,930.66/8,429,896.35 = 1,360,099.62/x
  3. Step 3: Cross multiply
    5,619,930.66x = 8,429,896.35 × 1,360,099.62
  4. Step 4: Simplify right side
    5,619,930.66x = 11,465,498,822,274.39
  5. Step 5: Solve for x
    x = 11,465,498,822,274.39/5,619,930.66
  6. Step 6: Final answer
    x = 2,040,149.52

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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.