Home / 12,294,690.08-18,440,771.36-4,096,446.86

Finding the Fourth Proportional to 12,294,690.08, 18,440,771.36 and 4,096,446.86

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Solution

The fourth proportional to 12,294,690.08, 18,440,771.36 and 4,096,446.86 is: 6,144,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,690.08 : 18,440,771.36 = 4,096,446.86 : x
  2. Step 2: Convert to fraction form
    12,294,690.08/18,440,771.36 = 4,096,446.86/x
  3. Step 3: Cross multiply
    12,294,690.08x = 18,440,771.36 × 4,096,446.86
  4. Step 4: Simplify right side
    12,294,690.08x = 75,541,639,959,269.62
  5. Step 5: Solve for x
    x = 75,541,639,959,269.62/12,294,690.08
  6. Step 6: Final answer
    x = 6,144,249.22

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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.