Home / 7,266,216.32-10,028,786.65-4,170,572.54

Finding the Fourth Proportional to 7,266,216.32, 10,028,786.65 and 4,170,572.54

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Solution

The fourth proportional to 7,266,216.32, 10,028,786.65 and 4,170,572.54 is: 5,756,198.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,216.32 : 10,028,786.65 = 4,170,572.54 : x
  2. Step 2: Convert to fraction form
    7,266,216.32/10,028,786.65 = 4,170,572.54/x
  3. Step 3: Cross multiply
    7,266,216.32x = 10,028,786.65 × 4,170,572.54
  4. Step 4: Simplify right side
    7,266,216.32x = 41,825,782,151,438.23
  5. Step 5: Solve for x
    x = 41,825,782,151,438.23/7,266,216.32
  6. Step 6: Final answer
    x = 5,756,198.32

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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.