Home / 13,253,343.01-19,877,799.97-3,669,690.31

Finding the Fourth Proportional to 13,253,343.01, 19,877,799.97 and 3,669,690.31

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Solution

The fourth proportional to 13,253,343.01, 19,877,799.97 and 3,669,690.31 is: 5,503,922.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,343.01 : 19,877,799.97 = 3,669,690.31 : x
  2. Step 2: Convert to fraction form
    13,253,343.01/19,877,799.97 = 3,669,690.31/x
  3. Step 3: Cross multiply
    13,253,343.01x = 19,877,799.97 × 3,669,690.31
  4. Step 4: Simplify right side
    13,253,343.01x = 72,945,369,934,027.28
  5. Step 5: Solve for x
    x = 72,945,369,934,027.28/13,253,343.01
  6. Step 6: Final answer
    x = 5,503,922.28

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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.