Home / 12,219,596.34-18,327,379.50-4,022,344.38

Finding the Fourth Proportional to 12,219,596.34, 18,327,379.50 and 4,022,344.38

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Solution

The fourth proportional to 12,219,596.34, 18,327,379.50 and 4,022,344.38 is: 6,032,853.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,219,596.34 : 18,327,379.50 = 4,022,344.38 : x
  2. Step 2: Convert to fraction form
    12,219,596.34/18,327,379.50 = 4,022,344.38/x
  3. Step 3: Cross multiply
    12,219,596.34x = 18,327,379.50 × 4,022,344.38
  4. Step 4: Simplify right side
    12,219,596.34x = 73,719,031,931,952.20
  5. Step 5: Solve for x
    x = 73,719,031,931,952.20/12,219,596.34
  6. Step 6: Final answer
    x = 6,032,853.29

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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.