Home / 6,415,777.96-9,623,789.78-2,097,844.24

Finding the Fourth Proportional to 6,415,777.96, 9,623,789.78 and 2,097,844.24

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Solution

The fourth proportional to 6,415,777.96, 9,623,789.78 and 2,097,844.24 is: 3,146,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,777.96 : 9,623,789.78 = 2,097,844.24 : x
  2. Step 2: Convert to fraction form
    6,415,777.96/9,623,789.78 = 2,097,844.24/x
  3. Step 3: Cross multiply
    6,415,777.96x = 9,623,789.78 × 2,097,844.24
  4. Step 4: Simplify right side
    6,415,777.96x = 20,189,211,956,943.87
  5. Step 5: Solve for x
    x = 20,189,211,956,943.87/6,415,777.96
  6. Step 6: Final answer
    x = 3,146,806.53

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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.