Home / 9,571,113.92-13,208,086.32-5,220,122.24

Finding the Fourth Proportional to 9,571,113.92, 13,208,086.32 and 5,220,122.24

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Solution

The fourth proportional to 9,571,113.92, 13,208,086.32 and 5,220,122.24 is: 7,203,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,113.92 : 13,208,086.32 = 5,220,122.24 : x
  2. Step 2: Convert to fraction form
    9,571,113.92/13,208,086.32 = 5,220,122.24/x
  3. Step 3: Cross multiply
    9,571,113.92x = 13,208,086.32 × 5,220,122.24
  4. Step 4: Simplify right side
    9,571,113.92x = 68,947,825,146,871.76
  5. Step 5: Solve for x
    x = 68,947,825,146,871.76/9,571,113.92
  6. Step 6: Final answer
    x = 7,203,740.94

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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.