Home / 12,824,109.92-19,236,203.15-3,108,684.40

Finding the Fourth Proportional to 12,824,109.92, 19,236,203.15 and 3,108,684.40

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Solution

The fourth proportional to 12,824,109.92, 19,236,203.15 and 3,108,684.40 is: 4,663,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824,109.92 : 19,236,203.15 = 3,108,684.40 : x
  2. Step 2: Convert to fraction form
    12,824,109.92/19,236,203.15 = 3,108,684.40/x
  3. Step 3: Cross multiply
    12,824,109.92x = 19,236,203.15 × 3,108,684.40
  4. Step 4: Simplify right side
    12,824,109.92x = 59,799,284,587,157.66
  5. Step 5: Solve for x
    x = 59,799,284,587,157.66/12,824,109.92
  6. Step 6: Final answer
    x = 4,663,035.87

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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.