Home / 7,501,990.77-11,252,986.16-1,822,176.81

Finding the Fourth Proportional to 7,501,990.77, 11,252,986.16 and 1,822,176.81

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Solution

The fourth proportional to 7,501,990.77, 11,252,986.16 and 1,822,176.81 is: 2,733,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,990.77 : 11,252,986.16 = 1,822,176.81 : x
  2. Step 2: Convert to fraction form
    7,501,990.77/11,252,986.16 = 1,822,176.81/x
  3. Step 3: Cross multiply
    7,501,990.77x = 11,252,986.16 × 1,822,176.81
  4. Step 4: Simplify right side
    7,501,990.77x = 20,504,930,414,892.07
  5. Step 5: Solve for x
    x = 20,504,930,414,892.07/7,501,990.77
  6. Step 6: Final answer
    x = 2,733,265.22

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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.