Home / 7,947,098.44-10,970,883.78-5,332,667.12

Finding the Fourth Proportional to 7,947,098.44, 10,970,883.78 and 5,332,667.12

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Solution

The fourth proportional to 7,947,098.44, 10,970,883.78 and 5,332,667.12 is: 7,361,689.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,098.44 : 10,970,883.78 = 5,332,667.12 : x
  2. Step 2: Convert to fraction form
    7,947,098.44/10,970,883.78 = 5,332,667.12/x
  3. Step 3: Cross multiply
    7,947,098.44x = 10,970,883.78 × 5,332,667.12
  4. Step 4: Simplify right side
    7,947,098.44x = 58,504,071,210,947.31
  5. Step 5: Solve for x
    x = 58,504,071,210,947.31/7,947,098.44
  6. Step 6: Final answer
    x = 7,361,689.51

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1.5x scale

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.