Home / 6,899,369.38-9,521,193.53-3,802,003.58

Finding the Fourth Proportional to 6,899,369.38, 9,521,193.53 and 3,802,003.58

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Solution

The fourth proportional to 6,899,369.38, 9,521,193.53 and 3,802,003.58 is: 5,246,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,369.38 : 9,521,193.53 = 3,802,003.58 : x
  2. Step 2: Convert to fraction form
    6,899,369.38/9,521,193.53 = 3,802,003.58/x
  3. Step 3: Cross multiply
    6,899,369.38x = 9,521,193.53 × 3,802,003.58
  4. Step 4: Simplify right side
    6,899,369.38x = 36,199,611,866,684.12
  5. Step 5: Solve for x
    x = 36,199,611,866,684.12/6,899,369.38
  6. Step 6: Final answer
    x = 5,246,800.09

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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.