Home / 9,339,370.80-14,009,056.20-8,079,658.80

Finding the Fourth Proportional to 9,339,370.80, 14,009,056.20 and 8,079,658.80

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Solution

The fourth proportional to 9,339,370.80, 14,009,056.20 and 8,079,658.80 is: 12,119,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,370.80 : 14,009,056.20 = 8,079,658.80 : x
  2. Step 2: Convert to fraction form
    9,339,370.80/14,009,056.20 = 8,079,658.80/x
  3. Step 3: Cross multiply
    9,339,370.80x = 14,009,056.20 × 8,079,658.80
  4. Step 4: Simplify right side
    9,339,370.80x = 113,188,394,206,024.55
  5. Step 5: Solve for x
    x = 113,188,394,206,024.55/9,339,370.80
  6. Step 6: Final answer
    x = 12,119,488.20

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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.