Home / 6,604,636.80-9,916,286.40-4,085,212.80

Finding the Fourth Proportional to 6,604,636.80, 9,916,286.40 and 4,085,212.80

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Solution

The fourth proportional to 6,604,636.80, 9,916,286.40 and 4,085,212.80 is: 6,133,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,636.80 : 9,916,286.40 = 4,085,212.80 : x
  2. Step 2: Convert to fraction form
    6,604,636.80/9,916,286.40 = 4,085,212.80/x
  3. Step 3: Cross multiply
    6,604,636.80x = 9,916,286.40 × 4,085,212.80
  4. Step 4: Simplify right side
    6,604,636.80x = 40,510,140,129,745.92
  5. Step 5: Solve for x
    x = 40,510,140,129,745.92/6,604,636.80
  6. Step 6: Final answer
    x = 6,133,590.89

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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.