Home / 14,234,711.10-21,347,650.44-5,135,625.84

Finding the Fourth Proportional to 14,234,711.10, 21,347,650.44 and 5,135,625.84

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Solution

The fourth proportional to 14,234,711.10, 21,347,650.44 and 5,135,625.84 is: 7,701,845.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,711.10 : 21,347,650.44 = 5,135,625.84 : x
  2. Step 2: Convert to fraction form
    14,234,711.10/21,347,650.44 = 5,135,625.84/x
  3. Step 3: Cross multiply
    14,234,711.10x = 21,347,650.44 × 5,135,625.84
  4. Step 4: Simplify right side
    14,234,711.10x = 109,633,545,222,951.38
  5. Step 5: Solve for x
    x = 109,633,545,222,951.38/14,234,711.10
  6. Step 6: Final answer
    x = 7,701,845.47

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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.