Home / 11,960,057.72-16,503,820.26-6,661,348.32

Finding the Fourth Proportional to 11,960,057.72, 16,503,820.26 and 6,661,348.32

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Solution

The fourth proportional to 11,960,057.72, 16,503,820.26 and 6,661,348.32 is: 9,192,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,057.72 : 16,503,820.26 = 6,661,348.32 : x
  2. Step 2: Convert to fraction form
    11,960,057.72/16,503,820.26 = 6,661,348.32/x
  3. Step 3: Cross multiply
    11,960,057.72x = 16,503,820.26 × 6,661,348.32
  4. Step 4: Simplify right side
    11,960,057.72x = 109,937,695,362,532.97
  5. Step 5: Solve for x
    x = 109,937,695,362,532.97/11,960,057.72
  6. Step 6: Final answer
    x = 9,192,070.64

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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.