Home / 11,467,149.88-15,824,669.09-6,310,511.46

Finding the Fourth Proportional to 11,467,149.88, 15,824,669.09 and 6,310,511.46

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Solution

The fourth proportional to 11,467,149.88, 15,824,669.09 and 6,310,511.46 is: 8,708,507.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,149.88 : 15,824,669.09 = 6,310,511.46 : x
  2. Step 2: Convert to fraction form
    11,467,149.88/15,824,669.09 = 6,310,511.46/x
  3. Step 3: Cross multiply
    11,467,149.88x = 15,824,669.09 × 6,310,511.46
  4. Step 4: Simplify right side
    11,467,149.88x = 99,861,755,643,152.77
  5. Step 5: Solve for x
    x = 99,861,755,643,152.77/11,467,149.88
  6. Step 6: Final answer
    x = 8,708,507.06

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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.