Home / 15,309,682.17-22,960,895.42-4,379,534.79

Finding the Fourth Proportional to 15,309,682.17, 22,960,895.42 and 4,379,534.79

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Solution

The fourth proportional to 15,309,682.17, 22,960,895.42 and 4,379,534.79 is: 6,568,264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,682.17 : 22,960,895.42 = 4,379,534.79 : x
  2. Step 2: Convert to fraction form
    15,309,682.17/22,960,895.42 = 4,379,534.79/x
  3. Step 3: Cross multiply
    15,309,682.17x = 22,960,895.42 × 4,379,534.79
  4. Step 4: Simplify right side
    15,309,682.17x = 100,558,040,279,543.98
  5. Step 5: Solve for x
    x = 100,558,040,279,543.98/15,309,682.17
  6. Step 6: Final answer
    x = 6,568,264.39

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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.