Home / 11,224,487.20-15,489,415.20-7,096,740.16

Finding the Fourth Proportional to 11,224,487.20, 15,489,415.20 and 7,096,740.16

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Solution

The fourth proportional to 11,224,487.20, 15,489,415.20 and 7,096,740.16 is: 9,793,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,224,487.20 : 15,489,415.20 = 7,096,740.16 : x
  2. Step 2: Convert to fraction form
    11,224,487.20/15,489,415.20 = 7,096,740.16/x
  3. Step 3: Cross multiply
    11,224,487.20x = 15,489,415.20 × 7,096,740.16
  4. Step 4: Simplify right side
    11,224,487.20x = 109,924,354,904,754.42
  5. Step 5: Solve for x
    x = 109,924,354,904,754.42/11,224,487.20
  6. Step 6: Final answer
    x = 9,793,262.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.