Home / 6,198,393.60-9,279,219.60-4,608,007.20

Finding the Fourth Proportional to 6,198,393.60, 9,279,219.60 and 4,608,007.20

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Solution

The fourth proportional to 6,198,393.60, 9,279,219.60 and 4,608,007.20 is: 6,898,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198,393.60 : 9,279,219.60 = 4,608,007.20 : x
  2. Step 2: Convert to fraction form
    6,198,393.60/9,279,219.60 = 4,608,007.20/x
  3. Step 3: Cross multiply
    6,198,393.60x = 9,279,219.60 × 4,608,007.20
  4. Step 4: Simplify right side
    6,198,393.60x = 42,758,710,727,181.12
  5. Step 5: Solve for x
    x = 42,758,710,727,181.12/6,198,393.60
  6. Step 6: Final answer
    x = 6,898,353.59

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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.