Home / 8,062,168.07-11,133,185.62-5,122,953.88

Finding the Fourth Proportional to 8,062,168.07, 11,133,185.62 and 5,122,953.88

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Solution

The fourth proportional to 8,062,168.07, 11,133,185.62 and 5,122,953.88 is: 7,074,374.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,062,168.07 : 11,133,185.62 = 5,122,953.88 : x
  2. Step 2: Convert to fraction form
    8,062,168.07/11,133,185.62 = 5,122,953.88/x
  3. Step 3: Cross multiply
    8,062,168.07x = 11,133,185.62 × 5,122,953.88
  4. Step 4: Simplify right side
    8,062,168.07x = 57,034,796,428,098.86
  5. Step 5: Solve for x
    x = 57,034,796,428,098.86/8,062,168.07
  6. Step 6: Final answer
    x = 7,074,374.52

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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.