Home / 7,667,014.80-10,579,662.86-4,229,255.56

Finding the Fourth Proportional to 7,667,014.80, 10,579,662.86 and 4,229,255.56

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Solution

The fourth proportional to 7,667,014.80, 10,579,662.86 and 4,229,255.56 is: 5,835,921.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,014.80 : 10,579,662.86 = 4,229,255.56 : x
  2. Step 2: Convert to fraction form
    7,667,014.80/10,579,662.86 = 4,229,255.56/x
  3. Step 3: Cross multiply
    7,667,014.80x = 10,579,662.86 × 4,229,255.56
  4. Step 4: Simplify right side
    7,667,014.80x = 44,744,097,973,580.49
  5. Step 5: Solve for x
    x = 44,744,097,973,580.49/7,667,014.80
  6. Step 6: Final answer
    x = 5,835,921.69

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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.