Home / 9,616,709.79-14,425,033.52-7,431,451.92

Finding the Fourth Proportional to 9,616,709.79, 14,425,033.52 and 7,431,451.92

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Solution

The fourth proportional to 9,616,709.79, 14,425,033.52 and 7,431,451.92 is: 11,147,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,709.79 : 14,425,033.52 = 7,431,451.92 : x
  2. Step 2: Convert to fraction form
    9,616,709.79/14,425,033.52 = 7,431,451.92/x
  3. Step 3: Cross multiply
    9,616,709.79x = 14,425,033.52 × 7,431,451.92
  4. Step 4: Simplify right side
    9,616,709.79x = 107,198,943,066,847
  5. Step 5: Solve for x
    x = 107,198,943,066,847/9,616,709.79
  6. Step 6: Final answer
    x = 11,147,153.80

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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.