Home / 10,694,691.86-14,758,485.78-6,110,914.82

Finding the Fourth Proportional to 10,694,691.86, 14,758,485.78 and 6,110,914.82

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Solution

The fourth proportional to 10,694,691.86, 14,758,485.78 and 6,110,914.82 is: 8,432,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694,691.86 : 14,758,485.78 = 6,110,914.82 : x
  2. Step 2: Convert to fraction form
    10,694,691.86/14,758,485.78 = 6,110,914.82/x
  3. Step 3: Cross multiply
    10,694,691.86x = 14,758,485.78 × 6,110,914.82
  4. Step 4: Simplify right side
    10,694,691.86x = 90,187,849,473,761.27
  5. Step 5: Solve for x
    x = 90,187,849,473,761.27/10,694,691.86
  6. Step 6: Final answer
    x = 8,432,954.47

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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.