Home / 6,791,825.94-9,377,980.67-5,219,467.20

Finding the Fourth Proportional to 6,791,825.94, 9,377,980.67 and 5,219,467.20

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Solution

The fourth proportional to 6,791,825.94, 9,377,980.67 and 5,219,467.20 is: 7,206,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,825.94 : 9,377,980.67 = 5,219,467.20 : x
  2. Step 2: Convert to fraction form
    6,791,825.94/9,377,980.67 = 5,219,467.20/x
  3. Step 3: Cross multiply
    6,791,825.94x = 9,377,980.67 × 5,219,467.20
  4. Step 4: Simplify right side
    6,791,825.94x = 48,948,062,522,347.69
  5. Step 5: Solve for x
    x = 48,948,062,522,347.69/6,791,825.94
  6. Step 6: Final answer
    x = 7,206,907.68

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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.