Home / 14,007,114.10-20,998,229.55-8,321,302.90

Finding the Fourth Proportional to 14,007,114.10, 20,998,229.55 and 8,321,302.90

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Solution

The fourth proportional to 14,007,114.10, 20,998,229.55 and 8,321,302.90 is: 12,474,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,114.10 : 20,998,229.55 = 8,321,302.90 : x
  2. Step 2: Convert to fraction form
    14,007,114.10/20,998,229.55 = 8,321,302.90/x
  3. Step 3: Cross multiply
    14,007,114.10x = 20,998,229.55 × 8,321,302.90
  4. Step 4: Simplify right side
    14,007,114.10x = 174,732,628,449,280.72
  5. Step 5: Solve for x
    x = 174,732,628,449,280.72/14,007,114.10
  6. Step 6: Final answer
    x = 12,474,563.08

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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.