Home / 12,661,633.08-17,473,029.02-6,860,571.88

Finding the Fourth Proportional to 12,661,633.08, 17,473,029.02 and 6,860,571.88

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Solution

The fourth proportional to 12,661,633.08, 17,473,029.02 and 6,860,571.88 is: 9,467,575.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,661,633.08 : 17,473,029.02 = 6,860,571.88 : x
  2. Step 2: Convert to fraction form
    12,661,633.08/17,473,029.02 = 6,860,571.88/x
  3. Step 3: Cross multiply
    12,661,633.08x = 17,473,029.02 × 6,860,571.88
  4. Step 4: Simplify right side
    12,661,633.08x = 119,874,971,553,035.95
  5. Step 5: Solve for x
    x = 119,874,971,553,035.95/12,661,633.08
  6. Step 6: Final answer
    x = 9,467,575.85

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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.