Home / 13,667,247.03-20,463,645.07-9,617,666.61

Finding the Fourth Proportional to 13,667,247.03, 20,463,645.07 and 9,617,666.61

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Solution

The fourth proportional to 13,667,247.03, 20,463,645.07 and 9,617,666.61 is: 14,400,304.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,667,247.03 : 20,463,645.07 = 9,617,666.61 : x
  2. Step 2: Convert to fraction form
    13,667,247.03/20,463,645.07 = 9,617,666.61/x
  3. Step 3: Cross multiply
    13,667,247.03x = 20,463,645.07 × 9,617,666.61
  4. Step 4: Simplify right side
    13,667,247.03x = 196,812,515,908,630.09
  5. Step 5: Solve for x
    x = 196,812,515,908,630.09/13,667,247.03
  6. Step 6: Final answer
    x = 14,400,304.28

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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.