Home / 14,170,978.25-21,259,840.37-4,586,356.79

Finding the Fourth Proportional to 14,170,978.25, 21,259,840.37 and 4,586,356.79

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Solution

The fourth proportional to 14,170,978.25, 21,259,840.37 and 4,586,356.79 is: 6,880,626.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,170,978.25 : 21,259,840.37 = 4,586,356.79 : x
  2. Step 2: Convert to fraction form
    14,170,978.25/21,259,840.37 = 4,586,356.79/x
  3. Step 3: Cross multiply
    14,170,978.25x = 21,259,840.37 × 4,586,356.79
  4. Step 4: Simplify right side
    14,170,978.25x = 97,505,213,185,759.03
  5. Step 5: Solve for x
    x = 97,505,213,185,759.03/14,170,978.25
  6. Step 6: Final answer
    x = 6,880,626.83

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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.