Home / 10,728,072.10-16,092,108.15-4,669,644.70

Finding the Fourth Proportional to 10,728,072.10, 16,092,108.15 and 4,669,644.70

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Solution

The fourth proportional to 10,728,072.10, 16,092,108.15 and 4,669,644.70 is: 7,004,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,072.10 : 16,092,108.15 = 4,669,644.70 : x
  2. Step 2: Convert to fraction form
    10,728,072.10/16,092,108.15 = 4,669,644.70/x
  3. Step 3: Cross multiply
    10,728,072.10x = 16,092,108.15 × 4,669,644.70
  4. Step 4: Simplify right side
    10,728,072.10x = 75,144,427,534,474.31
  5. Step 5: Solve for x
    x = 75,144,427,534,474.31/10,728,072.10
  6. Step 6: Final answer
    x = 7,004,467.05

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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.