Home / 8,551,855.08-12,826,178.82-4,290,879.24

Finding the Fourth Proportional to 8,551,855.08, 12,826,178.82 and 4,290,879.24

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Solution

The fourth proportional to 8,551,855.08, 12,826,178.82 and 4,290,879.24 is: 6,435,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,855.08 : 12,826,178.82 = 4,290,879.24 : x
  2. Step 2: Convert to fraction form
    8,551,855.08/12,826,178.82 = 4,290,879.24/x
  3. Step 3: Cross multiply
    8,551,855.08x = 12,826,178.82 × 4,290,879.24
  4. Step 4: Simplify right side
    8,551,855.08x = 55,035,584,427,265.70
  5. Step 5: Solve for x
    x = 55,035,584,427,265.70/8,551,855.08
  6. Step 6: Final answer
    x = 6,435,514.16

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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.