Home / 9,891,190.86-14,811,234.56-6,826,640.70

Finding the Fourth Proportional to 9,891,190.86, 14,811,234.56 and 6,826,640.70

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Solution

The fourth proportional to 9,891,190.86, 14,811,234.56 and 6,826,640.70 is: 10,222,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,891,190.86 : 14,811,234.56 = 6,826,640.70 : x
  2. Step 2: Convert to fraction form
    9,891,190.86/14,811,234.56 = 6,826,640.70/x
  3. Step 3: Cross multiply
    9,891,190.86x = 14,811,234.56 × 6,826,640.70
  4. Step 4: Simplify right side
    9,891,190.86x = 101,110,976,664,542.59
  5. Step 5: Solve for x
    x = 101,110,976,664,542.59/9,891,190.86
  6. Step 6: Final answer
    x = 10,222,325.92

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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.