Home / 6,755,089.63-10,131,114.93-3,108,321.42

Finding the Fourth Proportional to 6,755,089.63, 10,131,114.93 and 3,108,321.42

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Solution

The fourth proportional to 6,755,089.63, 10,131,114.93 and 3,108,321.42 is: 4,661,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,089.63 : 10,131,114.93 = 3,108,321.42 : x
  2. Step 2: Convert to fraction form
    6,755,089.63/10,131,114.93 = 3,108,321.42/x
  3. Step 3: Cross multiply
    6,755,089.63x = 10,131,114.93 × 3,108,321.42
  4. Step 4: Simplify right side
    6,755,089.63x = 31,490,761,494,745.23
  5. Step 5: Solve for x
    x = 31,490,761,494,745.23/6,755,089.63
  6. Step 6: Final answer
    x = 4,661,782.93

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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.