Home / 9,991,227.57-13,788,228.37-6,123,001.69

Finding the Fourth Proportional to 9,991,227.57, 13,788,228.37 and 6,123,001.69

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Solution

The fourth proportional to 9,991,227.57, 13,788,228.37 and 6,123,001.69 is: 8,449,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,991,227.57 : 13,788,228.37 = 6,123,001.69 : x
  2. Step 2: Convert to fraction form
    9,991,227.57/13,788,228.37 = 6,123,001.69/x
  3. Step 3: Cross multiply
    9,991,227.57x = 13,788,228.37 × 6,123,001.69
  4. Step 4: Simplify right side
    9,991,227.57x = 84,425,345,611,615.95
  5. Step 5: Solve for x
    x = 84,425,345,611,615.95/9,991,227.57
  6. Step 6: Final answer
    x = 8,449,947.22

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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.