Home / 6,690,613.91-9,233,611.81-3,750,384

Finding the Fourth Proportional to 6,690,613.91, 9,233,611.81 and 3,750,384

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Solution

The fourth proportional to 6,690,613.91, 9,233,611.81 and 3,750,384 is: 5,175,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690,613.91 : 9,233,611.81 = 3,750,384 : x
  2. Step 2: Convert to fraction form
    6,690,613.91/9,233,611.81 = 3,750,384/x
  3. Step 3: Cross multiply
    6,690,613.91x = 9,233,611.81 × 3,750,384
  4. Step 4: Simplify right side
    6,690,613.91x = 34,629,589,999,123.02
  5. Step 5: Solve for x
    x = 34,629,589,999,123.02/6,690,613.91
  6. Step 6: Final answer
    x = 5,175,846.41

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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.