Home / 11,638,606.50-16,060,126.77-6,482,447.82

Finding the Fourth Proportional to 11,638,606.50, 16,060,126.77 and 6,482,447.82

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Solution

The fourth proportional to 11,638,606.50, 16,060,126.77 and 6,482,447.82 is: 8,945,137.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,606.50 : 16,060,126.77 = 6,482,447.82 : x
  2. Step 2: Convert to fraction form
    11,638,606.50/16,060,126.77 = 6,482,447.82/x
  3. Step 3: Cross multiply
    11,638,606.50x = 16,060,126.77 × 6,482,447.82
  4. Step 4: Simplify right side
    11,638,606.50x = 104,108,933,769,110.14
  5. Step 5: Solve for x
    x = 104,108,933,769,110.14/11,638,606.50
  6. Step 6: Final answer
    x = 8,945,137.36

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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.