Home / 6,412,327.68-9,619,966.08-1,924,688.64

Finding the Fourth Proportional to 6,412,327.68, 9,619,966.08 and 1,924,688.64

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Solution

The fourth proportional to 6,412,327.68, 9,619,966.08 and 1,924,688.64 is: 2,887,475.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,327.68 : 9,619,966.08 = 1,924,688.64 : x
  2. Step 2: Convert to fraction form
    6,412,327.68/9,619,966.08 = 1,924,688.64/x
  3. Step 3: Cross multiply
    6,412,327.68x = 9,619,966.08 × 1,924,688.64
  4. Step 4: Simplify right side
    6,412,327.68x = 18,515,439,431,361.33
  5. Step 5: Solve for x
    x = 18,515,439,431,361.33/6,412,327.68
  6. Step 6: Final answer
    x = 2,887,475.56

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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.