Home / 12,097,440-18,149,523.04-5,274,609.44

Finding the Fourth Proportional to 12,097,440, 18,149,523.04 and 5,274,609.44

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Solution

The fourth proportional to 12,097,440, 18,149,523.04 and 5,274,609.44 is: 7,913,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,440 : 18,149,523.04 = 5,274,609.44 : x
  2. Step 2: Convert to fraction form
    12,097,440/18,149,523.04 = 5,274,609.44/x
  3. Step 3: Cross multiply
    12,097,440x = 18,149,523.04 × 5,274,609.44
  4. Step 4: Simplify right side
    12,097,440x = 95,731,645,558,281.50
  5. Step 5: Solve for x
    x = 95,731,645,558,281.50/12,097,440
  6. Step 6: Final answer
    x = 7,913,380.48

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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.