Home / 6,783,890.01-9,361,806.29-3,686,439.07

Finding the Fourth Proportional to 6,783,890.01, 9,361,806.29 and 3,686,439.07

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Solution

The fourth proportional to 6,783,890.01, 9,361,806.29 and 3,686,439.07 is: 5,087,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783,890.01 : 9,361,806.29 = 3,686,439.07 : x
  2. Step 2: Convert to fraction form
    6,783,890.01/9,361,806.29 = 3,686,439.07/x
  3. Step 3: Cross multiply
    6,783,890.01x = 9,361,806.29 × 3,686,439.07
  4. Step 4: Simplify right side
    6,783,890.01x = 34,511,728,473,227.75
  5. Step 5: Solve for x
    x = 34,511,728,473,227.75/6,783,890.01
  6. Step 6: Final answer
    x = 5,087,306.61

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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.