Home / 14,109,685.53-19,474,893.23-8,674,028.25

Finding the Fourth Proportional to 14,109,685.53, 19,474,893.23 and 8,674,028.25

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Solution

The fourth proportional to 14,109,685.53, 19,474,893.23 and 8,674,028.25 is: 11,972,327.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109,685.53 : 19,474,893.23 = 8,674,028.25 : x
  2. Step 2: Convert to fraction form
    14,109,685.53/19,474,893.23 = 8,674,028.25/x
  3. Step 3: Cross multiply
    14,109,685.53x = 19,474,893.23 × 8,674,028.25
  4. Step 4: Simplify right side
    14,109,685.53x = 168,925,773,999,383.62
  5. Step 5: Solve for x
    x = 168,925,773,999,383.62/14,109,685.53
  6. Step 6: Final answer
    x = 11,972,327.35

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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.