Home / 8,572,209.85-12,857,813.94-6,269,035.80

Finding the Fourth Proportional to 8,572,209.85, 12,857,813.94 and 6,269,035.80

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Solution

The fourth proportional to 8,572,209.85, 12,857,813.94 and 6,269,035.80 is: 9,403,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,209.85 : 12,857,813.94 = 6,269,035.80 : x
  2. Step 2: Convert to fraction form
    8,572,209.85/12,857,813.94 = 6,269,035.80/x
  3. Step 3: Cross multiply
    8,572,209.85x = 12,857,813.94 × 6,269,035.80
  4. Step 4: Simplify right side
    8,572,209.85x = 80,606,095,971,324.73
  5. Step 5: Solve for x
    x = 80,606,095,971,324.73/8,572,209.85
  6. Step 6: Final answer
    x = 9,403,187.44

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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.