Home / 8,599,090.75-12,894,650.28-3,206,293.20

Finding the Fourth Proportional to 8,599,090.75, 12,894,650.28 and 3,206,293.20

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Solution

The fourth proportional to 8,599,090.75, 12,894,650.28 and 3,206,293.20 is: 4,807,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599,090.75 : 12,894,650.28 = 3,206,293.20 : x
  2. Step 2: Convert to fraction form
    8,599,090.75/12,894,650.28 = 3,206,293.20/x
  3. Step 3: Cross multiply
    8,599,090.75x = 12,894,650.28 × 3,206,293.20
  4. Step 4: Simplify right side
    8,599,090.75x = 41,344,029,509,142.09
  5. Step 5: Solve for x
    x = 41,344,029,509,142.09/8,599,090.75
  6. Step 6: Final answer
    x = 4,807,953.62

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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.