Home / 11,425,904.68-17,140,157.55-4,142,794.29

Finding the Fourth Proportional to 11,425,904.68, 17,140,157.55 and 4,142,794.29

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Solution

The fourth proportional to 11,425,904.68, 17,140,157.55 and 4,142,794.29 is: 6,214,662.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,904.68 : 17,140,157.55 = 4,142,794.29 : x
  2. Step 2: Convert to fraction form
    11,425,904.68/17,140,157.55 = 4,142,794.29/x
  3. Step 3: Cross multiply
    11,425,904.68x = 17,140,157.55 × 4,142,794.29
  4. Step 4: Simplify right side
    11,425,904.68x = 71,008,146,844,024.72
  5. Step 5: Solve for x
    x = 71,008,146,844,024.72/11,425,904.68
  6. Step 6: Final answer
    x = 6,214,662.98

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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.