Home / 8,501,491.09-12,752,294.01-3,107,922.62

Finding the Fourth Proportional to 8,501,491.09, 12,752,294.01 and 3,107,922.62

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Solution

The fourth proportional to 8,501,491.09, 12,752,294.01 and 3,107,922.62 is: 4,661,904.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,491.09 : 12,752,294.01 = 3,107,922.62 : x
  2. Step 2: Convert to fraction form
    8,501,491.09/12,752,294.01 = 3,107,922.62/x
  3. Step 3: Cross multiply
    8,501,491.09x = 12,752,294.01 × 3,107,922.62
  4. Step 4: Simplify right side
    8,501,491.09x = 39,633,142,995,029.90
  5. Step 5: Solve for x
    x = 39,633,142,995,029.90/8,501,491.09
  6. Step 6: Final answer
    x = 4,661,904.91

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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.