Home / 9,647,836.94-13,313,418.47-5,296,898.85

Finding the Fourth Proportional to 9,647,836.94, 13,313,418.47 and 5,296,898.85

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Solution

The fourth proportional to 9,647,836.94, 13,313,418.47 and 5,296,898.85 is: 7,309,392.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,836.94 : 13,313,418.47 = 5,296,898.85 : x
  2. Step 2: Convert to fraction form
    9,647,836.94/13,313,418.47 = 5,296,898.85/x
  3. Step 3: Cross multiply
    9,647,836.94x = 13,313,418.47 × 5,296,898.85
  4. Step 4: Simplify right side
    9,647,836.94x = 70,519,830,956,827.27
  5. Step 5: Solve for x
    x = 70,519,830,956,827.27/9,647,836.94
  6. Step 6: Final answer
    x = 7,309,392.92

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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.