Home / 7,816,889.07-10,787,307.94-4,332,452.81

Finding the Fourth Proportional to 7,816,889.07, 10,787,307.94 and 4,332,452.81

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Solution

The fourth proportional to 7,816,889.07, 10,787,307.94 and 4,332,452.81 is: 5,978,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,889.07 : 10,787,307.94 = 4,332,452.81 : x
  2. Step 2: Convert to fraction form
    7,816,889.07/10,787,307.94 = 4,332,452.81/x
  3. Step 3: Cross multiply
    7,816,889.07x = 10,787,307.94 × 4,332,452.81
  4. Step 4: Simplify right side
    7,816,889.07x = 46,735,502,548,467.34
  5. Step 5: Solve for x
    x = 46,735,502,548,467.34/7,816,889.07
  6. Step 6: Final answer
    x = 5,978,785.44

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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.