Home / 8,403,855.18-12,607,554.24-2,723,636.63

Finding the Fourth Proportional to 8,403,855.18, 12,607,554.24 and 2,723,636.63

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Solution

The fourth proportional to 8,403,855.18, 12,607,554.24 and 2,723,636.63 is: 4,086,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,855.18 : 12,607,554.24 = 2,723,636.63 : x
  2. Step 2: Convert to fraction form
    8,403,855.18/12,607,554.24 = 2,723,636.63/x
  3. Step 3: Cross multiply
    8,403,855.18x = 12,607,554.24 × 2,723,636.63
  4. Step 4: Simplify right side
    8,403,855.18x = 34,338,396,479,738.04
  5. Step 5: Solve for x
    x = 34,338,396,479,738.04/8,403,855.18
  6. Step 6: Final answer
    x = 4,086,029.06

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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.