Home / 5,768,529.65-7,959,686.62-3,320,667.69

Finding the Fourth Proportional to 5,768,529.65, 7,959,686.62 and 3,320,667.69

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Solution

The fourth proportional to 5,768,529.65, 7,959,686.62 and 3,320,667.69 is: 4,582,012.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,529.65 : 7,959,686.62 = 3,320,667.69 : x
  2. Step 2: Convert to fraction form
    5,768,529.65/7,959,686.62 = 3,320,667.69/x
  3. Step 3: Cross multiply
    5,768,529.65x = 7,959,686.62 × 3,320,667.69
  4. Step 4: Simplify right side
    5,768,529.65x = 26,431,474,164,955.97
  5. Step 5: Solve for x
    x = 26,431,474,164,955.97/5,768,529.65
  6. Step 6: Final answer
    x = 4,582,012.37

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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.