Home / 5,356,150.24-7,392,560.16-3,181,901.32

Finding the Fourth Proportional to 5,356,150.24, 7,392,560.16 and 3,181,901.32

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Solution

The fourth proportional to 5,356,150.24, 7,392,560.16 and 3,181,901.32 is: 4,391,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,150.24 : 7,392,560.16 = 3,181,901.32 : x
  2. Step 2: Convert to fraction form
    5,356,150.24/7,392,560.16 = 3,181,901.32/x
  3. Step 3: Cross multiply
    5,356,150.24x = 7,392,560.16 × 3,181,901.32
  4. Step 4: Simplify right side
    5,356,150.24x = 23,522,396,931,283.41
  5. Step 5: Solve for x
    x = 23,522,396,931,283.41/5,356,150.24
  6. Step 6: Final answer
    x = 4,391,661.15

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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.