Home / 11,367,691.56-15,682,464.72-6,957,613.52

Finding the Fourth Proportional to 11,367,691.56, 15,682,464.72 and 6,957,613.52

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Solution

The fourth proportional to 11,367,691.56, 15,682,464.72 and 6,957,613.52 is: 9,598,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,367,691.56 : 15,682,464.72 = 6,957,613.52 : x
  2. Step 2: Convert to fraction form
    11,367,691.56/15,682,464.72 = 6,957,613.52/x
  3. Step 3: Cross multiply
    11,367,691.56x = 15,682,464.72 × 6,957,613.52
  4. Step 4: Simplify right side
    11,367,691.56x = 109,112,528,611,834.03
  5. Step 5: Solve for x
    x = 109,112,528,611,834.03/11,367,691.56
  6. Step 6: Final answer
    x = 9,598,477.23

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1.5x scale

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.