Home / 14,231,509.79-19,639,245.33-7,705,086.26

Finding the Fourth Proportional to 14,231,509.79, 19,639,245.33 and 7,705,086.26

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Solution

The fourth proportional to 14,231,509.79, 19,639,245.33 and 7,705,086.26 is: 10,632,890.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,231,509.79 : 19,639,245.33 = 7,705,086.26 : x
  2. Step 2: Convert to fraction form
    14,231,509.79/19,639,245.33 = 7,705,086.26/x
  3. Step 3: Cross multiply
    14,231,509.79x = 19,639,245.33 × 7,705,086.26
  4. Step 4: Simplify right side
    14,231,509.79x = 151,322,079,250,755.94
  5. Step 5: Solve for x
    x = 151,322,079,250,755.94/14,231,509.79
  6. Step 6: Final answer
    x = 10,632,890.08

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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.