Home / 10,244,928.36-14,138,006.19-5,661,249.78

Finding the Fourth Proportional to 10,244,928.36, 14,138,006.19 and 5,661,249.78

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Solution

The fourth proportional to 10,244,928.36, 14,138,006.19 and 5,661,249.78 is: 7,812,527.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,928.36 : 14,138,006.19 = 5,661,249.78 : x
  2. Step 2: Convert to fraction form
    10,244,928.36/14,138,006.19 = 5,661,249.78/x
  3. Step 3: Cross multiply
    10,244,928.36x = 14,138,006.19 × 5,661,249.78
  4. Step 4: Simplify right side
    10,244,928.36x = 80,038,784,432,776.14
  5. Step 5: Solve for x
    x = 80,038,784,432,776.14/10,244,928.36
  6. Step 6: Final answer
    x = 7,812,527.49

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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.