Home / 7,674,628.38-10,590,816.06-4,189,833.42

Finding the Fourth Proportional to 7,674,628.38, 10,590,816.06 and 4,189,833.42

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Solution

The fourth proportional to 7,674,628.38, 10,590,816.06 and 4,189,833.42 is: 5,781,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,628.38 : 10,590,816.06 = 4,189,833.42 : x
  2. Step 2: Convert to fraction form
    7,674,628.38/10,590,816.06 = 4,189,833.42/x
  3. Step 3: Cross multiply
    7,674,628.38x = 10,590,816.06 × 4,189,833.42
  4. Step 4: Simplify right side
    7,674,628.38x = 44,373,755,073,260.73
  5. Step 5: Solve for x
    x = 44,373,755,073,260.73/7,674,628.38
  6. Step 6: Final answer
    x = 5,781,876.71

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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.