Home / 11,001,845-16,520,040.84-9,318,063.08

Finding the Fourth Proportional to 11,001,845, 16,520,040.84 and 9,318,063.08

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Solution

The fourth proportional to 11,001,845, 16,520,040.84 and 9,318,063.08 is: 13,991,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,001,845 : 16,520,040.84 = 9,318,063.08 : x
  2. Step 2: Convert to fraction form
    11,001,845/16,520,040.84 = 9,318,063.08/x
  3. Step 3: Cross multiply
    11,001,845x = 16,520,040.84 × 9,318,063.08
  4. Step 4: Simplify right side
    11,001,845x = 153,934,782,631,296.19
  5. Step 5: Solve for x
    x = 153,934,782,631,296.19/11,001,845
  6. Step 6: Final answer
    x = 13,991,724.35

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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.