Home / 5,169,961.44-7,134,316.62-2,963,242.38

Finding the Fourth Proportional to 5,169,961.44, 7,134,316.62 and 2,963,242.38

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Solution

The fourth proportional to 5,169,961.44, 7,134,316.62 and 2,963,242.38 is: 4,089,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,961.44 : 7,134,316.62 = 2,963,242.38 : x
  2. Step 2: Convert to fraction form
    5,169,961.44/7,134,316.62 = 2,963,242.38/x
  3. Step 3: Cross multiply
    5,169,961.44x = 7,134,316.62 × 2,963,242.38
  4. Step 4: Simplify right side
    5,169,961.44x = 21,140,709,360,722.36
  5. Step 5: Solve for x
    x = 21,140,709,360,722.36/5,169,961.44
  6. Step 6: Final answer
    x = 4,089,142.56

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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.