Home / 12,309,396.10-16,987,019.37-6,727,755.01

Finding the Fourth Proportional to 12,309,396.10, 16,987,019.37 and 6,727,755.01

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Solution

The fourth proportional to 12,309,396.10, 16,987,019.37 and 6,727,755.01 is: 9,284,330.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,309,396.10 : 16,987,019.37 = 6,727,755.01 : x
  2. Step 2: Convert to fraction form
    12,309,396.10/16,987,019.37 = 6,727,755.01/x
  3. Step 3: Cross multiply
    12,309,396.10x = 16,987,019.37 × 6,727,755.01
  4. Step 4: Simplify right side
    12,309,396.10x = 114,284,504,730,771.47
  5. Step 5: Solve for x
    x = 114,284,504,730,771.47/12,309,396.10
  6. Step 6: Final answer
    x = 9,284,330.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.