Home / 6,448,452.42-8,898,934.96-3,508,286.22

Finding the Fourth Proportional to 6,448,452.42, 8,898,934.96 and 3,508,286.22

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Solution

The fourth proportional to 6,448,452.42, 8,898,934.96 and 3,508,286.22 is: 4,841,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,452.42 : 8,898,934.96 = 3,508,286.22 : x
  2. Step 2: Convert to fraction form
    6,448,452.42/8,898,934.96 = 3,508,286.22/x
  3. Step 3: Cross multiply
    6,448,452.42x = 8,898,934.96 × 3,508,286.22
  4. Step 4: Simplify right side
    6,448,452.42x = 31,220,010,892,844.26
  5. Step 5: Solve for x
    x = 31,220,010,892,844.26/6,448,452.42
  6. Step 6: Final answer
    x = 4,841,473.40

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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.