Home / 5,267,379.32-7,269,573.66-2,975,687.72

Finding the Fourth Proportional to 5,267,379.32, 7,269,573.66 and 2,975,687.72

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Solution

The fourth proportional to 5,267,379.32, 7,269,573.66 and 2,975,687.72 is: 4,106,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,379.32 : 7,269,573.66 = 2,975,687.72 : x
  2. Step 2: Convert to fraction form
    5,267,379.32/7,269,573.66 = 2,975,687.72/x
  3. Step 3: Cross multiply
    5,267,379.32x = 7,269,573.66 × 2,975,687.72
  4. Step 4: Simplify right side
    5,267,379.32x = 21,631,981,069,697.46
  5. Step 5: Solve for x
    x = 21,631,981,069,697.46/5,267,379.32
  6. Step 6: Final answer
    x = 4,106,782.47

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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.