Home / 7,198,884.94-10,802,313.15-4,313,160.31

Finding the Fourth Proportional to 7,198,884.94, 10,802,313.15 and 4,313,160.31

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Solution

The fourth proportional to 7,198,884.94, 10,802,313.15 and 4,313,160.31 is: 6,472,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,884.94 : 10,802,313.15 = 4,313,160.31 : x
  2. Step 2: Convert to fraction form
    7,198,884.94/10,802,313.15 = 4,313,160.31/x
  3. Step 3: Cross multiply
    7,198,884.94x = 10,802,313.15 × 4,313,160.31
  4. Step 4: Simplify right side
    7,198,884.94x = 46,592,108,334,771.07
  5. Step 5: Solve for x
    x = 46,592,108,334,771.07/7,198,884.94
  6. Step 6: Final answer
    x = 6,472,128.49

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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.