Home / 7,377,447.62-10,177,403.06-4,798,187.30

Finding the Fourth Proportional to 7,377,447.62, 10,177,403.06 and 4,798,187.30

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Solution

The fourth proportional to 7,377,447.62, 10,177,403.06 and 4,798,187.30 is: 6,619,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,447.62 : 10,177,403.06 = 4,798,187.30 : x
  2. Step 2: Convert to fraction form
    7,377,447.62/10,177,403.06 = 4,798,187.30/x
  3. Step 3: Cross multiply
    7,377,447.62x = 10,177,403.06 × 4,798,187.30
  4. Step 4: Simplify right side
    7,377,447.62x = 48,833,086,146,912.12
  5. Step 5: Solve for x
    x = 48,833,086,146,912.12/7,377,447.62
  6. Step 6: Final answer
    x = 6,619,238.61

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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.