Home / 8,363,004.64-12,543,010.56-2,215,028.32

Finding the Fourth Proportional to 8,363,004.64, 12,543,010.56 and 2,215,028.32

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Solution

The fourth proportional to 8,363,004.64, 12,543,010.56 and 2,215,028.32 is: 3,322,146.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,363,004.64 : 12,543,010.56 = 2,215,028.32 : x
  2. Step 2: Convert to fraction form
    8,363,004.64/12,543,010.56 = 2,215,028.32/x
  3. Step 3: Cross multiply
    8,363,004.64x = 12,543,010.56 × 2,215,028.32
  4. Step 4: Simplify right side
    8,363,004.64x = 27,783,123,608,459.06
  5. Step 5: Solve for x
    x = 27,783,123,608,459.06/8,363,004.64
  6. Step 6: Final answer
    x = 3,322,146.14

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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.