Home / 6,985,402.43-10,479,847.12-2,436,516.72

Finding the Fourth Proportional to 6,985,402.43, 10,479,847.12 and 2,436,516.72

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Solution

The fourth proportional to 6,985,402.43, 10,479,847.12 and 2,436,516.72 is: 3,655,383.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,402.43 : 10,479,847.12 = 2,436,516.72 : x
  2. Step 2: Convert to fraction form
    6,985,402.43/10,479,847.12 = 2,436,516.72/x
  3. Step 3: Cross multiply
    6,985,402.43x = 10,479,847.12 × 2,436,516.72
  4. Step 4: Simplify right side
    6,985,402.43x = 25,534,322,724,832.55
  5. Step 5: Solve for x
    x = 25,534,322,724,832.55/6,985,402.43
  6. Step 6: Final answer
    x = 3,655,383.21

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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.