Home / 6,413,608.80-8,850,778.20-3,513,180.24

Finding the Fourth Proportional to 6,413,608.80, 8,850,778.20 and 3,513,180.24

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Solution

The fourth proportional to 6,413,608.80, 8,850,778.20 and 3,513,180.24 is: 4,848,187.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,608.80 : 8,850,778.20 = 3,513,180.24 : x
  2. Step 2: Convert to fraction form
    6,413,608.80/8,850,778.20 = 3,513,180.24/x
  3. Step 3: Cross multiply
    6,413,608.80x = 8,850,778.20 × 3,513,180.24
  4. Step 4: Simplify right side
    6,413,608.80x = 31,094,379,080,862.77
  5. Step 5: Solve for x
    x = 31,094,379,080,862.77/6,413,608.80
  6. Step 6: Final answer
    x = 4,848,187.67

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1.5x scale

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.