Home / 7,262,576.92-10,022,888.94-5,197,786.36

Finding the Fourth Proportional to 7,262,576.92, 10,022,888.94 and 5,197,786.36

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Solution

The fourth proportional to 7,262,576.92, 10,022,888.94 and 5,197,786.36 is: 7,173,326.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,576.92 : 10,022,888.94 = 5,197,786.36 : x
  2. Step 2: Convert to fraction form
    7,262,576.92/10,022,888.94 = 5,197,786.36/x
  3. Step 3: Cross multiply
    7,262,576.92x = 10,022,888.94 × 5,197,786.36
  4. Step 4: Simplify right side
    7,262,576.92x = 52,096,835,420,126.86
  5. Step 5: Solve for x
    x = 52,096,835,420,126.86/7,262,576.92
  6. Step 6: Final answer
    x = 7,173,326.49

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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.