Home / 6,119,147.71-9,177,723.33-1,800,187.51

Finding the Fourth Proportional to 6,119,147.71, 9,177,723.33 and 1,800,187.51

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Solution

The fourth proportional to 6,119,147.71, 9,177,723.33 and 1,800,187.51 is: 2,699,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,147.71 : 9,177,723.33 = 1,800,187.51 : x
  2. Step 2: Convert to fraction form
    6,119,147.71/9,177,723.33 = 1,800,187.51/x
  3. Step 3: Cross multiply
    6,119,147.71x = 9,177,723.33 × 1,800,187.51
  4. Step 4: Simplify right side
    6,119,147.71x = 16,521,622,922,227.18
  5. Step 5: Solve for x
    x = 16,521,622,922,227.18/6,119,147.71
  6. Step 6: Final answer
    x = 2,699,987.60

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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.