Home / 5,169,972.44-7,134,331.78-2,963,253.40

Finding the Fourth Proportional to 5,169,972.44, 7,134,331.78 and 2,963,253.40

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Solution

The fourth proportional to 5,169,972.44, 7,134,331.78 and 2,963,253.40 is: 4,089,157.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,972.44 : 7,134,331.78 = 2,963,253.40 : x
  2. Step 2: Convert to fraction form
    5,169,972.44/7,134,331.78 = 2,963,253.40/x
  3. Step 3: Cross multiply
    5,169,972.44x = 7,134,331.78 × 2,963,253.40
  4. Step 4: Simplify right side
    5,169,972.44x = 21,140,832,903,813.05
  5. Step 5: Solve for x
    x = 21,140,832,903,813.05/5,169,972.44
  6. Step 6: Final answer
    x = 4,089,157.76

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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.