Home / 5,133,943.70-7,082,617.80-3,095,620.82

Finding the Fourth Proportional to 5,133,943.70, 7,082,617.80 and 3,095,620.82

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Solution

The fourth proportional to 5,133,943.70, 7,082,617.80 and 3,095,620.82 is: 4,270,615.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,943.70 : 7,082,617.80 = 3,095,620.82 : x
  2. Step 2: Convert to fraction form
    5,133,943.70/7,082,617.80 = 3,095,620.82/x
  3. Step 3: Cross multiply
    5,133,943.70x = 7,082,617.80 × 3,095,620.82
  4. Step 4: Simplify right side
    5,133,943.70x = 21,925,099,121,782.59
  5. Step 5: Solve for x
    x = 21,925,099,121,782.59/5,133,943.70
  6. Step 6: Final answer
    x = 4,270,615.42

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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.