Home / 7,817,223.66-10,787,224.19-4,332,528.33

Finding the Fourth Proportional to 7,817,223.66, 10,787,224.19 and 4,332,528.33

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Solution

The fourth proportional to 7,817,223.66, 10,787,224.19 and 4,332,528.33 is: 5,978,587.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,223.66 : 10,787,224.19 = 4,332,528.33 : x
  2. Step 2: Convert to fraction form
    7,817,223.66/10,787,224.19 = 4,332,528.33/x
  3. Step 3: Cross multiply
    7,817,223.66x = 10,787,224.19 × 4,332,528.33
  4. Step 4: Simplify right side
    7,817,223.66x = 46,735,954,383,573.66
  5. Step 5: Solve for x
    x = 46,735,954,383,573.66/7,817,223.66
  6. Step 6: Final answer
    x = 5,978,587.34

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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.