Home / 7,319,571.74-10,101,032.07-4,056,441.38

Finding the Fourth Proportional to 7,319,571.74, 10,101,032.07 and 4,056,441.38

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Solution

The fourth proportional to 7,319,571.74, 10,101,032.07 and 4,056,441.38 is: 5,597,901.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,571.74 : 10,101,032.07 = 4,056,441.38 : x
  2. Step 2: Convert to fraction form
    7,319,571.74/10,101,032.07 = 4,056,441.38/x
  3. Step 3: Cross multiply
    7,319,571.74x = 10,101,032.07 × 4,056,441.38
  4. Step 4: Simplify right side
    7,319,571.74x = 40,974,244,469,455.05
  5. Step 5: Solve for x
    x = 40,974,244,469,455.05/7,319,571.74
  6. Step 6: Final answer
    x = 5,597,901.89

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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.