Home / 8,064,231.80-12,114,370.10-6,737,127.80

Finding the Fourth Proportional to 8,064,231.80, 12,114,370.10 and 6,737,127.80

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Solution

The fourth proportional to 8,064,231.80, 12,114,370.10 and 6,737,127.80 is: 10,120,748.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,231.80 : 12,114,370.10 = 6,737,127.80 : x
  2. Step 2: Convert to fraction form
    8,064,231.80/12,114,370.10 = 6,737,127.80/x
  3. Step 3: Cross multiply
    8,064,231.80x = 12,114,370.10 × 6,737,127.80
  4. Step 4: Simplify right side
    8,064,231.80x = 81,616,059,580,198.78
  5. Step 5: Solve for x
    x = 81,616,059,580,198.78/8,064,231.80
  6. Step 6: Final answer
    x = 10,120,748.21

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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.