Home / 10,166,418.62-15,250,118.40-3,342,840.74

Finding the Fourth Proportional to 10,166,418.62, 15,250,118.40 and 3,342,840.74

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Solution

The fourth proportional to 10,166,418.62, 15,250,118.40 and 3,342,840.74 is: 5,014,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,418.62 : 15,250,118.40 = 3,342,840.74 : x
  2. Step 2: Convert to fraction form
    10,166,418.62/15,250,118.40 = 3,342,840.74/x
  3. Step 3: Cross multiply
    10,166,418.62x = 15,250,118.40 × 3,342,840.74
  4. Step 4: Simplify right side
    10,166,418.62x = 50,978,717,077,343.62
  5. Step 5: Solve for x
    x = 50,978,717,077,343.62/10,166,418.62
  6. Step 6: Final answer
    x = 5,014,422.38

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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.