Home / 9,900,365.50-14,850,560-2,711,961.38

Finding the Fourth Proportional to 9,900,365.50, 14,850,560 and 2,711,961.38

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Solution

The fourth proportional to 9,900,365.50, 14,850,560 and 2,711,961.38 is: 4,067,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,365.50 : 14,850,560 = 2,711,961.38 : x
  2. Step 2: Convert to fraction form
    9,900,365.50/14,850,560 = 2,711,961.38/x
  3. Step 3: Cross multiply
    9,900,365.50x = 14,850,560 × 2,711,961.38
  4. Step 4: Simplify right side
    9,900,365.50x = 40,274,145,191,372.80
  5. Step 5: Solve for x
    x = 40,274,145,191,372.80/9,900,365.50
  6. Step 6: Final answer
    x = 4,067,945.29

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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.