Home / 8,085,558.80-12,117,849.24-3,287,663.12

Finding the Fourth Proportional to 8,085,558.80, 12,117,849.24 and 3,287,663.12

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Solution

The fourth proportional to 8,085,558.80, 12,117,849.24 and 3,287,663.12 is: 4,927,229.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,558.80 : 12,117,849.24 = 3,287,663.12 : x
  2. Step 2: Convert to fraction form
    8,085,558.80/12,117,849.24 = 3,287,663.12/x
  3. Step 3: Cross multiply
    8,085,558.80x = 12,117,849.24 × 3,287,663.12
  4. Step 4: Simplify right side
    8,085,558.80x = 39,839,406,040,068.03
  5. Step 5: Solve for x
    x = 39,839,406,040,068.03/8,085,558.80
  6. Step 6: Final answer
    x = 4,927,229.77

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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.