Home / 7,667,011.80-10,579,658.72-4,229,252.56

Finding the Fourth Proportional to 7,667,011.80, 10,579,658.72 and 4,229,252.56

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Solution

The fourth proportional to 7,667,011.80, 10,579,658.72 and 4,229,252.56 is: 5,835,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,011.80 : 10,579,658.72 = 4,229,252.56 : x
  2. Step 2: Convert to fraction form
    7,667,011.80/10,579,658.72 = 4,229,252.56/x
  3. Step 3: Cross multiply
    7,667,011.80x = 10,579,658.72 × 4,229,252.56
  4. Step 4: Simplify right side
    7,667,011.80x = 44,744,048,725,486.32
  5. Step 5: Solve for x
    x = 44,744,048,725,486.32/7,667,011.80
  6. Step 6: Final answer
    x = 5,835,917.55

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1.5x scale

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.