Home / 9,293,911.11-13,946,327.75-3,902,146.92

Finding the Fourth Proportional to 9,293,911.11, 13,946,327.75 and 3,902,146.92

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Solution

The fourth proportional to 9,293,911.11, 13,946,327.75 and 3,902,146.92 is: 5,855,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,911.11 : 13,946,327.75 = 3,902,146.92 : x
  2. Step 2: Convert to fraction form
    9,293,911.11/13,946,327.75 = 3,902,146.92/x
  3. Step 3: Cross multiply
    9,293,911.11x = 13,946,327.75 × 3,902,146.92
  4. Step 4: Simplify right side
    9,293,911.11x = 54,420,619,884,728.39
  5. Step 5: Solve for x
    x = 54,420,619,884,728.39/9,293,911.11
  6. Step 6: Final answer
    x = 5,855,513.28

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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.