Home / 7,335,274.49-10,122,170.97-4,071,831.27

Finding the Fourth Proportional to 7,335,274.49, 10,122,170.97 and 4,071,831.27

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Solution

The fourth proportional to 7,335,274.49, 10,122,170.97 and 4,071,831.27 is: 5,618,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,274.49 : 10,122,170.97 = 4,071,831.27 : x
  2. Step 2: Convert to fraction form
    7,335,274.49/10,122,170.97 = 4,071,831.27/x
  3. Step 3: Cross multiply
    7,335,274.49x = 10,122,170.97 × 4,071,831.27
  4. Step 4: Simplify right side
    7,335,274.49x = 41,215,772,253,243.46
  5. Step 5: Solve for x
    x = 41,215,772,253,243.46/7,335,274.49
  6. Step 6: Final answer
    x = 5,618,845.25

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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.