Home / 9,374,351.52-12,936,706.92-5,507,035.68

Finding the Fourth Proportional to 9,374,351.52, 12,936,706.92 and 5,507,035.68

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Solution

The fourth proportional to 9,374,351.52, 12,936,706.92 and 5,507,035.68 is: 7,599,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,351.52 : 12,936,706.92 = 5,507,035.68 : x
  2. Step 2: Convert to fraction form
    9,374,351.52/12,936,706.92 = 5,507,035.68/x
  3. Step 3: Cross multiply
    9,374,351.52x = 12,936,706.92 × 5,507,035.68
  4. Step 4: Simplify right side
    9,374,351.52x = 71,242,906,590,142.91
  5. Step 5: Solve for x
    x = 71,242,906,590,142.91/9,374,351.52
  6. Step 6: Final answer
    x = 7,599,769.05

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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.