Home / 11,425,905.68-17,140,159.05-4,142,795.29

Finding the Fourth Proportional to 11,425,905.68, 17,140,159.05 and 4,142,795.29

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Solution

The fourth proportional to 11,425,905.68, 17,140,159.05 and 4,142,795.29 is: 6,214,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,425,905.68 : 17,140,159.05 = 4,142,795.29 : x
  2. Step 2: Convert to fraction form
    11,425,905.68/17,140,159.05 = 4,142,795.29/x
  3. Step 3: Cross multiply
    11,425,905.68x = 17,140,159.05 × 4,142,795.29
  4. Step 4: Simplify right side
    11,425,905.68x = 71,008,170,182,190.88
  5. Step 5: Solve for x
    x = 71,008,170,182,190.88/11,425,905.68
  6. Step 6: Final answer
    x = 6,214,664.48

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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.