Home / 14,986,844.43-20,682,346.83-9,184,505.64

Finding the Fourth Proportional to 14,986,844.43, 20,682,346.83 and 9,184,505.64

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Solution

The fourth proportional to 14,986,844.43, 20,682,346.83 and 9,184,505.64 is: 12,674,925.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986,844.43 : 20,682,346.83 = 9,184,505.64 : x
  2. Step 2: Convert to fraction form
    14,986,844.43/20,682,346.83 = 9,184,505.64/x
  3. Step 3: Cross multiply
    14,986,844.43x = 20,682,346.83 × 9,184,505.64
  4. Step 4: Simplify right side
    14,986,844.43x = 189,957,131,108,571.12
  5. Step 5: Solve for x
    x = 189,957,131,108,571.12/14,986,844.43
  6. Step 6: Final answer
    x = 12,674,925.13

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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.