Home / 13,253,386.26-19,877,864.82-3,669,733.56

Finding the Fourth Proportional to 13,253,386.26, 19,877,864.82 and 3,669,733.56

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Solution

The fourth proportional to 13,253,386.26, 19,877,864.82 and 3,669,733.56 is: 5,503,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,386.26 : 19,877,864.82 = 3,669,733.56 : x
  2. Step 2: Convert to fraction form
    13,253,386.26/19,877,864.82 = 3,669,733.56/x
  3. Step 3: Cross multiply
    13,253,386.26x = 19,877,864.82 × 3,669,733.56
  4. Step 4: Simplify right side
    13,253,386.26x = 72,946,467,631,097.36
  5. Step 5: Solve for x
    x = 72,946,467,631,097.36/13,253,386.26
  6. Step 6: Final answer
    x = 5,503,987.15

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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.