Home / 8,545,550.28-12,818,306.42-6,603,103.34

Finding the Fourth Proportional to 8,545,550.28, 12,818,306.42 and 6,603,103.34

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Solution

The fourth proportional to 8,545,550.28, 12,818,306.42 and 6,603,103.34 is: 9,904,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,550.28 : 12,818,306.42 = 6,603,103.34 : x
  2. Step 2: Convert to fraction form
    8,545,550.28/12,818,306.42 = 6,603,103.34/x
  3. Step 3: Cross multiply
    8,545,550.28x = 12,818,306.42 × 6,603,103.34
  4. Step 4: Simplify right side
    8,545,550.28x = 84,640,601,971,945.45
  5. Step 5: Solve for x
    x = 84,640,601,971,945.45/8,545,550.28
  6. Step 6: Final answer
    x = 9,904,640.33

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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.