Home / 8,247,647.16-11,381,815.08-4,576,578.12

Finding the Fourth Proportional to 8,247,647.16, 11,381,815.08 and 4,576,578.12

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Solution

The fourth proportional to 8,247,647.16, 11,381,815.08 and 4,576,578.12 is: 6,315,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,247,647.16 : 11,381,815.08 = 4,576,578.12 : x
  2. Step 2: Convert to fraction form
    8,247,647.16/11,381,815.08 = 4,576,578.12/x
  3. Step 3: Cross multiply
    8,247,647.16x = 11,381,815.08 × 4,576,578.12
  4. Step 4: Simplify right side
    8,247,647.16x = 52,089,765,861,014.05
  5. Step 5: Solve for x
    x = 52,089,765,861,014.05/8,247,647.16
  6. Step 6: Final answer
    x = 6,315,712.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.