Home / 11,192,243.66-16,788,365.30-3,105,220.58

Finding the Fourth Proportional to 11,192,243.66, 16,788,365.30 and 3,105,220.58

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Solution

The fourth proportional to 11,192,243.66, 16,788,365.30 and 3,105,220.58 is: 4,657,830.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,243.66 : 16,788,365.30 = 3,105,220.58 : x
  2. Step 2: Convert to fraction form
    11,192,243.66/16,788,365.30 = 3,105,220.58/x
  3. Step 3: Cross multiply
    11,192,243.66x = 16,788,365.30 × 3,105,220.58
  4. Step 4: Simplify right side
    11,192,243.66x = 52,131,577,434,117.88
  5. Step 5: Solve for x
    x = 52,131,577,434,117.88/11,192,243.66
  6. Step 6: Final answer
    x = 4,657,830.82

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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.