Home / 13,253,222.70-19,877,619.74-3,669,570

Finding the Fourth Proportional to 13,253,222.70, 19,877,619.74 and 3,669,570

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Solution

The fourth proportional to 13,253,222.70, 19,877,619.74 and 3,669,570 is: 5,503,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253,222.70 : 19,877,619.74 = 3,669,570 : x
  2. Step 2: Convert to fraction form
    13,253,222.70/19,877,619.74 = 3,669,570/x
  3. Step 3: Cross multiply
    13,253,222.70x = 19,877,619.74 × 3,669,570
  4. Step 4: Simplify right side
    13,253,222.70x = 72,942,317,050,963.95
  5. Step 5: Solve for x
    x = 72,942,317,050,963.95/13,253,222.70
  6. Step 6: Final answer
    x = 5,503,741.90

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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.