Home / 12,063,275.72-16,647,242.79-6,907,633.71

Finding the Fourth Proportional to 12,063,275.72, 16,647,242.79 and 6,907,633.71

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Solution

The fourth proportional to 12,063,275.72, 16,647,242.79 and 6,907,633.71 is: 9,532,490.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,275.72 : 16,647,242.79 = 6,907,633.71 : x
  2. Step 2: Convert to fraction form
    12,063,275.72/16,647,242.79 = 6,907,633.71/x
  3. Step 3: Cross multiply
    12,063,275.72x = 16,647,242.79 × 6,907,633.71
  4. Step 4: Simplify right side
    12,063,275.72x = 114,993,055,474,758.44
  5. Step 5: Solve for x
    x = 114,993,055,474,758.44/12,063,275.72
  6. Step 6: Final answer
    x = 9,532,490.03

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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.