Home / 7,380,997.60-11,074,606.80-4,017,618.40

Finding the Fourth Proportional to 7,380,997.60, 11,074,606.80 and 4,017,618.40

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Solution

The fourth proportional to 7,380,997.60, 11,074,606.80 and 4,017,618.40 is: 6,028,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,997.60 : 11,074,606.80 = 4,017,618.40 : x
  2. Step 2: Convert to fraction form
    7,380,997.60/11,074,606.80 = 4,017,618.40/x
  3. Step 3: Cross multiply
    7,380,997.60x = 11,074,606.80 × 4,017,618.40
  4. Step 4: Simplify right side
    7,380,997.60x = 44,493,544,052,445.12
  5. Step 5: Solve for x
    x = 44,493,544,052,445.12/7,380,997.60
  6. Step 6: Final answer
    x = 6,028,120.65

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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.