Home / 9,768,731.88-13,468,460.94-6,981,184.56

Finding the Fourth Proportional to 9,768,731.88, 13,468,460.94 and 6,981,184.56

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Solution

The fourth proportional to 9,768,731.88, 13,468,460.94 and 6,981,184.56 is: 9,625,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,731.88 : 13,468,460.94 = 6,981,184.56 : x
  2. Step 2: Convert to fraction form
    9,768,731.88/13,468,460.94 = 6,981,184.56/x
  3. Step 3: Cross multiply
    9,768,731.88x = 13,468,460.94 × 6,981,184.56
  4. Step 4: Simplify right side
    9,768,731.88x = 94,025,811,561,291.08
  5. Step 5: Solve for x
    x = 94,025,811,561,291.08/9,768,731.88
  6. Step 6: Final answer
    x = 9,625,180.91

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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.