Home / 8,626,066.09-12,934,243.92-2,865,715.85

Finding the Fourth Proportional to 8,626,066.09, 12,934,243.92 and 2,865,715.85

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Solution

The fourth proportional to 8,626,066.09, 12,934,243.92 and 2,865,715.85 is: 4,296,960.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,066.09 : 12,934,243.92 = 2,865,715.85 : x
  2. Step 2: Convert to fraction form
    8,626,066.09/12,934,243.92 = 2,865,715.85/x
  3. Step 3: Cross multiply
    8,626,066.09x = 12,934,243.92 × 2,865,715.85
  4. Step 4: Simplify right side
    8,626,066.09x = 37,065,867,809,310.13
  5. Step 5: Solve for x
    x = 37,065,867,809,310.13/8,626,066.09
  6. Step 6: Final answer
    x = 4,296,960.80

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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.