Home / 5,360,622.30-8,040,933.45-5,111,790.30

Finding the Fourth Proportional to 5,360,622.30, 8,040,933.45 and 5,111,790.30

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Solution

The fourth proportional to 5,360,622.30, 8,040,933.45 and 5,111,790.30 is: 7,667,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,622.30 : 8,040,933.45 = 5,111,790.30 : x
  2. Step 2: Convert to fraction form
    5,360,622.30/8,040,933.45 = 5,111,790.30/x
  3. Step 3: Cross multiply
    5,360,622.30x = 8,040,933.45 × 5,111,790.30
  4. Step 4: Simplify right side
    5,360,622.30x = 41,103,565,612,655.53
  5. Step 5: Solve for x
    x = 41,103,565,612,655.53/5,360,622.30
  6. Step 6: Final answer
    x = 7,667,685.45

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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.