Home / 11,840,687.10-17,761,030.65-8,014,311.90

Finding the Fourth Proportional to 11,840,687.10, 17,761,030.65 and 8,014,311.90

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Solution

The fourth proportional to 11,840,687.10, 17,761,030.65 and 8,014,311.90 is: 12,021,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,687.10 : 17,761,030.65 = 8,014,311.90 : x
  2. Step 2: Convert to fraction form
    11,840,687.10/17,761,030.65 = 8,014,311.90/x
  3. Step 3: Cross multiply
    11,840,687.10x = 17,761,030.65 × 8,014,311.90
  4. Step 4: Simplify right side
    11,840,687.10x = 142,342,439,294,559.72
  5. Step 5: Solve for x
    x = 142,342,439,294,559.72/11,840,687.10
  6. Step 6: Final answer
    x = 12,021,467.85

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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.