Home / 7,714,133.82-10,645,601.67-4,451,625.54

Finding the Fourth Proportional to 7,714,133.82, 10,645,601.67 and 4,451,625.54

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Solution

The fourth proportional to 7,714,133.82, 10,645,601.67 and 4,451,625.54 is: 6,143,299.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,714,133.82 : 10,645,601.67 = 4,451,625.54 : x
  2. Step 2: Convert to fraction form
    7,714,133.82/10,645,601.67 = 4,451,625.54/x
  3. Step 3: Cross multiply
    7,714,133.82x = 10,645,601.67 × 4,451,625.54
  4. Step 4: Simplify right side
    7,714,133.82x = 47,390,232,282,838.65
  5. Step 5: Solve for x
    x = 47,390,232,282,838.65/7,714,133.82
  6. Step 6: Final answer
    x = 6,143,299.22

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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.