Home / 8,308,045.80-12,463,235.10-2,627,677.80

Finding the Fourth Proportional to 8,308,045.80, 12,463,235.10 and 2,627,677.80

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Solution

The fourth proportional to 8,308,045.80, 12,463,235.10 and 2,627,677.80 is: 3,941,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,045.80 : 12,463,235.10 = 2,627,677.80 : x
  2. Step 2: Convert to fraction form
    8,308,045.80/12,463,235.10 = 2,627,677.80/x
  3. Step 3: Cross multiply
    8,308,045.80x = 12,463,235.10 × 2,627,677.80
  4. Step 4: Simplify right side
    8,308,045.80x = 32,749,366,188,450.78
  5. Step 5: Solve for x
    x = 32,749,366,188,450.78/8,308,045.80
  6. Step 6: Final answer
    x = 3,941,885.61

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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.