Home / 7,189,179.74-10,783,864.95-2,396,870.54

Finding the Fourth Proportional to 7,189,179.74, 10,783,864.95 and 2,396,870.54

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Solution

The fourth proportional to 7,189,179.74, 10,783,864.95 and 2,396,870.54 is: 3,595,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,179.74 : 10,783,864.95 = 2,396,870.54 : x
  2. Step 2: Convert to fraction form
    7,189,179.74/10,783,864.95 = 2,396,870.54/x
  3. Step 3: Cross multiply
    7,189,179.74x = 10,783,864.95 × 2,396,870.54
  4. Step 4: Simplify right side
    7,189,179.74x = 25,847,528,239,974.27
  5. Step 5: Solve for x
    x = 25,847,528,239,974.27/7,189,179.74
  6. Step 6: Final answer
    x = 3,595,337.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.