Home / 13,532,026.49-20,297,019-4,309,626.31

Finding the Fourth Proportional to 13,532,026.49, 20,297,019 and 4,309,626.31

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Solution

The fourth proportional to 13,532,026.49, 20,297,019 and 4,309,626.31 is: 6,464,114.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,026.49 : 20,297,019 = 4,309,626.31 : x
  2. Step 2: Convert to fraction form
    13,532,026.49/20,297,019 = 4,309,626.31/x
  3. Step 3: Cross multiply
    13,532,026.49x = 20,297,019 × 4,309,626.31
  4. Step 4: Simplify right side
    13,532,026.49x = 87,472,567,096,969.88
  5. Step 5: Solve for x
    x = 87,472,567,096,969.88/13,532,026.49
  6. Step 6: Final answer
    x = 6,464,114.39

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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.