Home / 11,432,771.20-17,140,175.48-7,827,632.96

Finding the Fourth Proportional to 11,432,771.20, 17,140,175.48 and 7,827,632.96

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Solution

The fourth proportional to 11,432,771.20, 17,140,175.48 and 7,827,632.96 is: 11,735,300.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,771.20 : 17,140,175.48 = 7,827,632.96 : x
  2. Step 2: Convert to fraction form
    11,432,771.20/17,140,175.48 = 7,827,632.96/x
  3. Step 3: Cross multiply
    11,432,771.20x = 17,140,175.48 × 7,827,632.96
  4. Step 4: Simplify right side
    11,432,771.20x = 134,167,002,527,431.83
  5. Step 5: Solve for x
    x = 134,167,002,527,431.83/11,432,771.20
  6. Step 6: Final answer
    x = 11,735,300.23

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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.