Home / 12,237,645.79-16,887,984.94-6,731,584.93

Finding the Fourth Proportional to 12,237,645.79, 16,887,984.94 and 6,731,584.93

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Solution

The fourth proportional to 12,237,645.79, 16,887,984.94 and 6,731,584.93 is: 9,289,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,645.79 : 16,887,984.94 = 6,731,584.93 : x
  2. Step 2: Convert to fraction form
    12,237,645.79/16,887,984.94 = 6,731,584.93/x
  3. Step 3: Cross multiply
    12,237,645.79x = 16,887,984.94 × 6,731,584.93
  4. Step 4: Simplify right side
    12,237,645.79x = 113,682,904,920,170.95
  5. Step 5: Solve for x
    x = 113,682,904,920,170.95/12,237,645.79
  6. Step 6: Final answer
    x = 9,289,605.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.