Home / 10,244,988.92-14,138,369.89-5,661,605.54

Finding the Fourth Proportional to 10,244,988.92, 14,138,369.89 and 5,661,605.54

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Solution

The fourth proportional to 10,244,988.92, 14,138,369.89 and 5,661,605.54 is: 7,813,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,988.92 : 14,138,369.89 = 5,661,605.54 : x
  2. Step 2: Convert to fraction form
    10,244,988.92/14,138,369.89 = 5,661,605.54/x
  3. Step 3: Cross multiply
    10,244,988.92x = 14,138,369.89 × 5,661,605.54
  4. Step 4: Simplify right side
    10,244,988.92x = 80,045,873,210,947.33
  5. Step 5: Solve for x
    x = 80,045,873,210,947.33/10,244,988.92
  6. Step 6: Final answer
    x = 7,813,173.24

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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.