Home / 9,067,527.78-12,512,237.04-5,146,035.10

Finding the Fourth Proportional to 9,067,527.78, 12,512,237.04 and 5,146,035.10

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Solution

The fourth proportional to 9,067,527.78, 12,512,237.04 and 5,146,035.10 is: 7,100,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,527.78 : 12,512,237.04 = 5,146,035.10 : x
  2. Step 2: Convert to fraction form
    9,067,527.78/12,512,237.04 = 5,146,035.10/x
  3. Step 3: Cross multiply
    9,067,527.78x = 12,512,237.04 × 5,146,035.10
  4. Step 4: Simplify right side
    9,067,527.78x = 64,388,410,987,360.09
  5. Step 5: Solve for x
    x = 64,388,410,987,360.09/9,067,527.78
  6. Step 6: Final answer
    x = 7,100,988.55

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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.