Home / 11,672,263.20-16,107,055.02-6,515,951.43

Finding the Fourth Proportional to 11,672,263.20, 16,107,055.02 and 6,515,951.43

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Solution

The fourth proportional to 11,672,263.20, 16,107,055.02 and 6,515,951.43 is: 8,991,639.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672,263.20 : 16,107,055.02 = 6,515,951.43 : x
  2. Step 2: Convert to fraction form
    11,672,263.20/16,107,055.02 = 6,515,951.43/x
  3. Step 3: Cross multiply
    11,672,263.20x = 16,107,055.02 × 6,515,951.43
  4. Step 4: Simplify right side
    11,672,263.20x = 104,952,788,190,657.67
  5. Step 5: Solve for x
    x = 104,952,788,190,657.67/11,672,263.20
  6. Step 6: Final answer
    x = 8,991,639.96

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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.