Home / 9,983,247.57-13,775,696.73-5,632,079.85

Finding the Fourth Proportional to 9,983,247.57, 13,775,696.73 and 5,632,079.85

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Solution

The fourth proportional to 9,983,247.57, 13,775,696.73 and 5,632,079.85 is: 7,771,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,983,247.57 : 13,775,696.73 = 5,632,079.85 : x
  2. Step 2: Convert to fraction form
    9,983,247.57/13,775,696.73 = 5,632,079.85/x
  3. Step 3: Cross multiply
    9,983,247.57x = 13,775,696.73 × 5,632,079.85
  4. Step 4: Simplify right side
    9,983,247.57x = 77,585,823,972,743.89
  5. Step 5: Solve for x
    x = 77,585,823,972,743.89/9,983,247.57
  6. Step 6: Final answer
    x = 7,771,601.72

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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.