Home / 6,168,315.43-9,253,464.59-2,123,808.85

Finding the Fourth Proportional to 6,168,315.43, 9,253,464.59 and 2,123,808.85

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Solution

The fourth proportional to 6,168,315.43, 9,253,464.59 and 2,123,808.85 is: 3,186,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,168,315.43 : 9,253,464.59 = 2,123,808.85 : x
  2. Step 2: Convert to fraction form
    6,168,315.43/9,253,464.59 = 2,123,808.85/x
  3. Step 3: Cross multiply
    6,168,315.43x = 9,253,464.59 × 2,123,808.85
  4. Step 4: Simplify right side
    6,168,315.43x = 19,652,589,989,403.62
  5. Step 5: Solve for x
    x = 19,652,589,989,403.62/6,168,315.43
  6. Step 6: Final answer
    x = 3,186,054.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.