Home / 5,912,145.08-8,868,217.64-2,123,561.24

Finding the Fourth Proportional to 5,912,145.08, 8,868,217.64 and 2,123,561.24

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Solution

The fourth proportional to 5,912,145.08, 8,868,217.64 and 2,123,561.24 is: 3,185,341.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,145.08 : 8,868,217.64 = 2,123,561.24 : x
  2. Step 2: Convert to fraction form
    5,912,145.08/8,868,217.64 = 2,123,561.24/x
  3. Step 3: Cross multiply
    5,912,145.08x = 8,868,217.64 × 2,123,561.24
  4. Step 4: Simplify right side
    5,912,145.08x = 18,832,203,248,188.28
  5. Step 5: Solve for x
    x = 18,832,203,248,188.28/5,912,145.08
  6. Step 6: Final answer
    x = 3,185,341.87

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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.