Home / 14,450,743.96-19,942,601.66-7,924,607.48

Finding the Fourth Proportional to 14,450,743.96, 19,942,601.66 and 7,924,607.48

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Solution

The fourth proportional to 14,450,743.96, 19,942,601.66 and 7,924,607.48 is: 10,936,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,743.96 : 19,942,601.66 = 7,924,607.48 : x
  2. Step 2: Convert to fraction form
    14,450,743.96/19,942,601.66 = 7,924,607.48/x
  3. Step 3: Cross multiply
    14,450,743.96x = 19,942,601.66 × 7,924,607.48
  4. Step 4: Simplify right side
    14,450,743.96x = 158,037,290,285,496.44
  5. Step 5: Solve for x
    x = 158,037,290,285,496.44/14,450,743.96
  6. Step 6: Final answer
    x = 10,936,273.64

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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.