Home / 7,362,181.86-11,043,863.28-2,569,765.02

Finding the Fourth Proportional to 7,362,181.86, 11,043,863.28 and 2,569,765.02

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Solution

The fourth proportional to 7,362,181.86, 11,043,863.28 and 2,569,765.02 is: 3,854,853.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,181.86 : 11,043,863.28 = 2,569,765.02 : x
  2. Step 2: Convert to fraction form
    7,362,181.86/11,043,863.28 = 2,569,765.02/x
  3. Step 3: Cross multiply
    7,362,181.86x = 11,043,863.28 × 2,569,765.02
  4. Step 4: Simplify right side
    7,362,181.86x = 28,380,133,542,606.46
  5. Step 5: Solve for x
    x = 28,380,133,542,606.46/7,362,181.86
  6. Step 6: Final answer
    x = 3,854,853.64

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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.