Home / 11,138,460.80-16,691,750.40-6,336,003.20

Finding the Fourth Proportional to 11,138,460.80, 16,691,750.40 and 6,336,003.20

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Solution

The fourth proportional to 11,138,460.80, 16,691,750.40 and 6,336,003.20 is: 9,494,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,138,460.80 : 16,691,750.40 = 6,336,003.20 : x
  2. Step 2: Convert to fraction form
    11,138,460.80/16,691,750.40 = 6,336,003.20/x
  3. Step 3: Cross multiply
    11,138,460.80x = 16,691,750.40 × 6,336,003.20
  4. Step 4: Simplify right side
    11,138,460.80x = 105,758,983,948,001.28
  5. Step 5: Solve for x
    x = 105,758,983,948,001.28/11,138,460.80
  6. Step 6: Final answer
    x = 9,494,937.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.