Home / 14,145,149.80-21,199,883.10-6,048,553.96

Finding the Fourth Proportional to 14,145,149.80, 21,199,883.10 and 6,048,553.96

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Solution

The fourth proportional to 14,145,149.80, 21,199,883.10 and 6,048,553.96 is: 9,065,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,145,149.80 : 21,199,883.10 = 6,048,553.96 : x
  2. Step 2: Convert to fraction form
    14,145,149.80/21,199,883.10 = 6,048,553.96/x
  3. Step 3: Cross multiply
    14,145,149.80x = 21,199,883.10 × 6,048,553.96
  4. Step 4: Simplify right side
    14,145,149.80x = 128,228,636,876,042.08
  5. Step 5: Solve for x
    x = 128,228,636,876,042.08/14,145,149.80
  6. Step 6: Final answer
    x = 9,065,201.76

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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.