Home / 11,293,568.76-16,941,090.42-8,269,983.48

Finding the Fourth Proportional to 11,293,568.76, 16,941,090.42 and 8,269,983.48

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Solution

The fourth proportional to 11,293,568.76, 16,941,090.42 and 8,269,983.48 is: 12,405,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293,568.76 : 16,941,090.42 = 8,269,983.48 : x
  2. Step 2: Convert to fraction form
    11,293,568.76/16,941,090.42 = 8,269,983.48/x
  3. Step 3: Cross multiply
    11,293,568.76x = 16,941,090.42 × 8,269,983.48
  4. Step 4: Simplify right side
    11,293,568.76x = 140,102,537,906,586.28
  5. Step 5: Solve for x
    x = 140,102,537,906,586.28/11,293,568.76
  6. Step 6: Final answer
    x = 12,405,515.11

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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.