Home / 13,253,339.26-19,877,794.32-3,669,686.56

Finding the Fourth Proportional to 13,253,339.26, 19,877,794.32 and 3,669,686.56

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Solution

The fourth proportional to 13,253,339.26, 19,877,794.32 and 3,669,686.56 is: 5,503,916.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,339.26 : 19,877,794.32 = 3,669,686.56 : x
  2. Step 2: Convert to fraction form
    13,253,339.26/19,877,794.32 = 3,669,686.56/x
  3. Step 3: Cross multiply
    13,253,339.26x = 19,877,794.32 × 3,669,686.56
  4. Step 4: Simplify right side
    13,253,339.26x = 72,945,274,658,548.34
  5. Step 5: Solve for x
    x = 72,945,274,658,548.34/13,253,339.26
  6. Step 6: Final answer
    x = 5,503,916.65

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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.