Home / 6,663,659.40-9,995,489.03-1,614,969.90

Finding the Fourth Proportional to 6,663,659.40, 9,995,489.03 and 1,614,969.90

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Solution

The fourth proportional to 6,663,659.40, 9,995,489.03 and 1,614,969.90 is: 2,422,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,659.40 : 9,995,489.03 = 1,614,969.90 : x
  2. Step 2: Convert to fraction form
    6,663,659.40/9,995,489.03 = 1,614,969.90/x
  3. Step 3: Cross multiply
    6,663,659.40x = 9,995,489.03 × 1,614,969.90
  4. Step 4: Simplify right side
    6,663,659.40x = 16,142,413,923,267.62
  5. Step 5: Solve for x
    x = 16,142,413,923,267.62/6,663,659.40
  6. Step 6: Final answer
    x = 2,422,454.83

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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.