Home / 5,025,847.77-6,918,160.32-4,380,157.89

Finding the Fourth Proportional to 5,025,847.77, 6,918,160.32 and 4,380,157.89

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Solution

The fourth proportional to 5,025,847.77, 6,918,160.32 and 4,380,157.89 is: 6,029,357.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,847.77 : 6,918,160.32 = 4,380,157.89 : x
  2. Step 2: Convert to fraction form
    5,025,847.77/6,918,160.32 = 4,380,157.89/x
  3. Step 3: Cross multiply
    5,025,847.77x = 6,918,160.32 × 4,380,157.89
  4. Step 4: Simplify right side
    5,025,847.77x = 30,302,634,509,932.92
  5. Step 5: Solve for x
    x = 30,302,634,509,932.92/5,025,847.77
  6. Step 6: Final answer
    x = 6,029,357.81

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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.