Home / 6,642,885.33-9,167,859.05-4,066,268.85

Finding the Fourth Proportional to 6,642,885.33, 9,167,859.05 and 4,066,268.85

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Solution

The fourth proportional to 6,642,885.33, 9,167,859.05 and 4,066,268.85 is: 5,611,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,885.33 : 9,167,859.05 = 4,066,268.85 : x
  2. Step 2: Convert to fraction form
    6,642,885.33/9,167,859.05 = 4,066,268.85/x
  3. Step 3: Cross multiply
    6,642,885.33x = 9,167,859.05 × 4,066,268.85
  4. Step 4: Simplify right side
    6,642,885.33x = 37,278,979,655,874.25
  5. Step 5: Solve for x
    x = 37,278,979,655,874.25/6,642,885.33
  6. Step 6: Final answer
    x = 5,611,865.60

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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.