Home / 9,768,734.88-13,468,465.08-6,981,187.56

Finding the Fourth Proportional to 9,768,734.88, 13,468,465.08 and 6,981,187.56

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Solution

The fourth proportional to 9,768,734.88, 13,468,465.08 and 6,981,187.56 is: 9,625,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,768,734.88 : 13,468,465.08 = 6,981,187.56 : x
  2. Step 2: Convert to fraction form
    9,768,734.88/13,468,465.08 = 6,981,187.56/x
  3. Step 3: Cross multiply
    9,768,734.88x = 13,468,465.08 × 6,981,187.56
  4. Step 4: Simplify right side
    9,768,734.88x = 94,025,880,868,790.41
  5. Step 5: Solve for x
    x = 94,025,880,868,790.41/9,768,734.88
  6. Step 6: Final answer
    x = 9,625,185.04

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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.