Home / 6,442,724.85-9,664,090.00-1,893,773.96

Finding the Fourth Proportional to 6,442,724.85, 9,664,090.00 and 1,893,773.96

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Solution

The fourth proportional to 6,442,724.85, 9,664,090.00 and 1,893,773.96 is: 2,840,661.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,724.85 : 9,664,090.00 = 1,893,773.96 : x
  2. Step 2: Convert to fraction form
    6,442,724.85/9,664,090.00 = 1,893,773.96/x
  3. Step 3: Cross multiply
    6,442,724.85x = 9,664,090.00 × 1,893,773.96
  4. Step 4: Simplify right side
    6,442,724.85x = 18,301,601,982,934.33
  5. Step 5: Solve for x
    x = 18,301,601,982,934.33/6,442,724.85
  6. Step 6: Final answer
    x = 2,840,661.74

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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.