Home / 14,232,396.39-21,349,906.98-4,647,825.15

Finding the Fourth Proportional to 14,232,396.39, 21,349,906.98 and 4,647,825.15

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Solution

The fourth proportional to 14,232,396.39, 21,349,906.98 and 4,647,825.15 is: 6,972,166.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,396.39 : 21,349,906.98 = 4,647,825.15 : x
  2. Step 2: Convert to fraction form
    14,232,396.39/21,349,906.98 = 4,647,825.15/x
  3. Step 3: Cross multiply
    14,232,396.39x = 21,349,906.98 × 4,647,825.15
  4. Step 4: Simplify right side
    14,232,396.39x = 99,230,634,611,804.56
  5. Step 5: Solve for x
    x = 99,230,634,611,804.56/14,232,396.39
  6. Step 6: Final answer
    x = 6,972,166.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.