Home / 13,914,868.14-20,866,183.47-5,711,878.26

Finding the Fourth Proportional to 13,914,868.14, 20,866,183.47 and 5,711,878.26

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Solution

The fourth proportional to 13,914,868.14, 20,866,183.47 and 5,711,878.26 is: 8,565,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,914,868.14 : 20,866,183.47 = 5,711,878.26 : x
  2. Step 2: Convert to fraction form
    13,914,868.14/20,866,183.47 = 5,711,878.26/x
  3. Step 3: Cross multiply
    13,914,868.14x = 20,866,183.47 × 5,711,878.26
  4. Step 4: Simplify right side
    13,914,868.14x = 119,185,099,731,464.34
  5. Step 5: Solve for x
    x = 119,185,099,731,464.34/13,914,868.14
  6. Step 6: Final answer
    x = 8,565,305.72

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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.