Home / 6,415,707.32-9,625,709.46-2,097,956.60

Finding the Fourth Proportional to 6,415,707.32, 9,625,709.46 and 2,097,956.60

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Solution

The fourth proportional to 6,415,707.32, 9,625,709.46 and 2,097,956.60 is: 3,147,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,707.32 : 9,625,709.46 = 2,097,956.60 : x
  2. Step 2: Convert to fraction form
    6,415,707.32/9,625,709.46 = 2,097,956.60/x
  3. Step 3: Cross multiply
    6,415,707.32x = 9,625,709.46 × 2,097,956.60
  4. Step 4: Simplify right side
    6,415,707.32x = 20,194,320,691,289.44
  5. Step 5: Solve for x
    x = 20,194,320,691,289.44/6,415,707.32
  6. Step 6: Final answer
    x = 3,147,637.46

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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.