Home / 7,967,900.52-11,946,728.75-5,232,215.71

Finding the Fourth Proportional to 7,967,900.52, 11,946,728.75 and 5,232,215.71

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Solution

The fourth proportional to 7,967,900.52, 11,946,728.75 and 5,232,215.71 is: 7,844,960.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967,900.52 : 11,946,728.75 = 5,232,215.71 : x
  2. Step 2: Convert to fraction form
    7,967,900.52/11,946,728.75 = 5,232,215.71/x
  3. Step 3: Cross multiply
    7,967,900.52x = 11,946,728.75 × 5,232,215.71
  4. Step 4: Simplify right side
    7,967,900.52x = 62,507,861,814,580.09
  5. Step 5: Solve for x
    x = 62,507,861,814,580.09/7,967,900.52
  6. Step 6: Final answer
    x = 7,844,960.12

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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.