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Finding the Fourth Proportional to 5,573,978.19, 7,692,074.06 and 3,093,573.24

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Solution

The fourth proportional to 5,573,978.19, 7,692,074.06 and 3,093,573.24 is: 4,269,122.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573,978.19 : 7,692,074.06 = 3,093,573.24 : x
  2. Step 2: Convert to fraction form
    5,573,978.19/7,692,074.06 = 3,093,573.24/x
  3. Step 3: Cross multiply
    5,573,978.19x = 7,692,074.06 × 3,093,573.24
  4. Step 4: Simplify right side
    5,573,978.19x = 23,795,994,456,646.29
  5. Step 5: Solve for x
    x = 23,795,994,456,646.29/5,573,978.19
  6. Step 6: Final answer
    x = 4,269,122.28

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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.