Home / 11,173,697.75-16,772,274.43-9,902,438.39

Finding the Fourth Proportional to 11,173,697.75, 16,772,274.43 and 9,902,438.39

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Solution

The fourth proportional to 11,173,697.75, 16,772,274.43 and 9,902,438.39 is: 14,864,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,173,697.75 : 16,772,274.43 = 9,902,438.39 : x
  2. Step 2: Convert to fraction form
    11,173,697.75/16,772,274.43 = 9,902,438.39/x
  3. Step 3: Cross multiply
    11,173,697.75x = 16,772,274.43 × 9,902,438.39
  4. Step 4: Simplify right side
    11,173,697.75x = 166,086,414,220,421.97
  5. Step 5: Solve for x
    x = 166,086,414,220,421.97/11,173,697.75
  6. Step 6: Final answer
    x = 14,864,051.09

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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.