Home / 5,134,935-7,086,431.81-2,843,095.69

Finding the Fourth Proportional to 5,134,935, 7,086,431.81 and 2,843,095.69

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Solution

The fourth proportional to 5,134,935, 7,086,431.81 and 2,843,095.69 is: 3,923,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,935 : 7,086,431.81 = 2,843,095.69 : x
  2. Step 2: Convert to fraction form
    5,134,935/7,086,431.81 = 2,843,095.69/x
  3. Step 3: Cross multiply
    5,134,935x = 7,086,431.81 × 2,843,095.69
  4. Step 4: Simplify right side
    5,134,935x = 20,147,403,736,489.90
  5. Step 5: Solve for x
    x = 20,147,403,736,489.90/5,134,935
  6. Step 6: Final answer
    x = 3,923,594.70

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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.