Home / 11,302,869.15-16,932,910.56-6,678,024.50

Finding the Fourth Proportional to 11,302,869.15, 16,932,910.56 and 6,678,024.50

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Solution

The fourth proportional to 11,302,869.15, 16,932,910.56 and 6,678,024.50 is: 10,004,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,302,869.15 : 16,932,910.56 = 6,678,024.50 : x
  2. Step 2: Convert to fraction form
    11,302,869.15/16,932,910.56 = 6,678,024.50/x
  3. Step 3: Cross multiply
    11,302,869.15x = 16,932,910.56 × 6,678,024.50
  4. Step 4: Simplify right side
    11,302,869.15x = 113,078,391,491,324.16
  5. Step 5: Solve for x
    x = 113,078,391,491,324.16/11,302,869.15
  6. Step 6: Final answer
    x = 10,004,397.11

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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.