Home / 13,962,611.70-20,943,917.55-3,865,232.70

Finding the Fourth Proportional to 13,962,611.70, 20,943,917.55 and 3,865,232.70

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Solution

The fourth proportional to 13,962,611.70, 20,943,917.55 and 3,865,232.70 is: 5,797,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,611.70 : 20,943,917.55 = 3,865,232.70 : x
  2. Step 2: Convert to fraction form
    13,962,611.70/20,943,917.55 = 3,865,232.70/x
  3. Step 3: Cross multiply
    13,962,611.70x = 20,943,917.55 × 3,865,232.70
  4. Step 4: Simplify right side
    13,962,611.70x = 80,953,114,980,363.89
  5. Step 5: Solve for x
    x = 80,953,114,980,363.89/13,962,611.70
  6. Step 6: Final answer
    x = 5,797,849.05

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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.