Home / 10,109,889.64-15,170,826.84-3,724,622.38

Finding the Fourth Proportional to 10,109,889.64, 15,170,826.84 and 3,724,622.38

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Solution

The fourth proportional to 10,109,889.64, 15,170,826.84 and 3,724,622.38 is: 5,589,141.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,889.64 : 15,170,826.84 = 3,724,622.38 : x
  2. Step 2: Convert to fraction form
    10,109,889.64/15,170,826.84 = 3,724,622.38/x
  3. Step 3: Cross multiply
    10,109,889.64x = 15,170,826.84 × 3,724,622.38
  4. Step 4: Simplify right side
    10,109,889.64x = 56,505,601,171,368.68
  5. Step 5: Solve for x
    x = 56,505,601,171,368.68/10,109,889.64
  6. Step 6: Final answer
    x = 5,589,141.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.