Home / 11,499,971.96-17,250,108.20-3,823,616.80

Finding the Fourth Proportional to 11,499,971.96, 17,250,108.20 and 3,823,616.80

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Solution

The fourth proportional to 11,499,971.96, 17,250,108.20 and 3,823,616.80 is: 5,735,475.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,499,971.96 : 17,250,108.20 = 3,823,616.80 : x
  2. Step 2: Convert to fraction form
    11,499,971.96/17,250,108.20 = 3,823,616.80/x
  3. Step 3: Cross multiply
    11,499,971.96x = 17,250,108.20 × 3,823,616.80
  4. Step 4: Simplify right side
    11,499,971.96x = 65,957,803,477,568.71
  5. Step 5: Solve for x
    x = 65,957,803,477,568.71/11,499,971.96
  6. Step 6: Final answer
    x = 5,735,475.16

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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.