Home / 13,859,428.53-20,782,204.47-4,273,561.47

Finding the Fourth Proportional to 13,859,428.53, 20,782,204.47 and 4,273,561.47

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Solution

The fourth proportional to 13,859,428.53, 20,782,204.47 and 4,273,561.47 is: 6,408,202.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,428.53 : 20,782,204.47 = 4,273,561.47 : x
  2. Step 2: Convert to fraction form
    13,859,428.53/20,782,204.47 = 4,273,561.47/x
  3. Step 3: Cross multiply
    13,859,428.53x = 20,782,204.47 × 4,273,561.47
  4. Step 4: Simplify right side
    13,859,428.53x = 88,814,028,284,653.77
  5. Step 5: Solve for x
    x = 88,814,028,284,653.77/13,859,428.53
  6. Step 6: Final answer
    x = 6,408,202.77

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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.