Home / 13,851,663.76-20,777,495.82-3,754,284.76

Finding the Fourth Proportional to 13,851,663.76, 20,777,495.82 and 3,754,284.76

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Solution

The fourth proportional to 13,851,663.76, 20,777,495.82 and 3,754,284.76 is: 5,631,427.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,663.76 : 20,777,495.82 = 3,754,284.76 : x
  2. Step 2: Convert to fraction form
    13,851,663.76/20,777,495.82 = 3,754,284.76/x
  3. Step 3: Cross multiply
    13,851,663.76x = 20,777,495.82 × 3,754,284.76
  4. Step 4: Simplify right side
    13,851,663.76x = 78,004,635,907,989.70
  5. Step 5: Solve for x
    x = 78,004,635,907,989.70/13,851,663.76
  6. Step 6: Final answer
    x = 5,631,427.19

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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.