Home / 8,551,858.08-12,826,183.32-4,290,882.24

Finding the Fourth Proportional to 8,551,858.08, 12,826,183.32 and 4,290,882.24

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Solution

The fourth proportional to 8,551,858.08, 12,826,183.32 and 4,290,882.24 is: 6,435,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,858.08 : 12,826,183.32 = 4,290,882.24 : x
  2. Step 2: Convert to fraction form
    8,551,858.08/12,826,183.32 = 4,290,882.24/x
  3. Step 3: Cross multiply
    8,551,858.08x = 12,826,183.32 × 4,290,882.24
  4. Step 4: Simplify right side
    8,551,858.08x = 55,035,642,214,772.24
  5. Step 5: Solve for x
    x = 55,035,642,214,772.24/8,551,858.08
  6. Step 6: Final answer
    x = 6,435,518.66

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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.