Home / 8,410,979.07-11,607,161.42-4,543,500.29

Finding the Fourth Proportional to 8,410,979.07, 11,607,161.42 and 4,543,500.29

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Solution

The fourth proportional to 8,410,979.07, 11,607,161.42 and 4,543,500.29 is: 6,270,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,979.07 : 11,607,161.42 = 4,543,500.29 : x
  2. Step 2: Convert to fraction form
    8,410,979.07/11,607,161.42 = 4,543,500.29/x
  3. Step 3: Cross multiply
    8,410,979.07x = 11,607,161.42 × 4,543,500.29
  4. Step 4: Simplify right side
    8,410,979.07x = 52,737,141,231,169.76
  5. Step 5: Solve for x
    x = 52,737,141,231,169.76/8,410,979.07
  6. Step 6: Final answer
    x = 6,270,035.96

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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.