Home / 12,413,227.10-17,132,624.99-8,219,515.12

Finding the Fourth Proportional to 12,413,227.10, 17,132,624.99 and 8,219,515.12

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Solution

The fourth proportional to 12,413,227.10, 17,132,624.99 and 8,219,515.12 is: 11,344,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,227.10 : 17,132,624.99 = 8,219,515.12 : x
  2. Step 2: Convert to fraction form
    12,413,227.10/17,132,624.99 = 8,219,515.12/x
  3. Step 3: Cross multiply
    12,413,227.10x = 17,132,624.99 × 8,219,515.12
  4. Step 4: Simplify right side
    12,413,227.10x = 140,821,870,150,594.84
  5. Step 5: Solve for x
    x = 140,821,870,150,594.84/12,413,227.10
  6. Step 6: Final answer
    x = 11,344,501.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.