Home / 5,377,621.44-7,421,081.04-2,963,173.44

Finding the Fourth Proportional to 5,377,621.44, 7,421,081.04 and 2,963,173.44

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Solution

The fourth proportional to 5,377,621.44, 7,421,081.04 and 2,963,173.44 is: 4,089,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,621.44 : 7,421,081.04 = 2,963,173.44 : x
  2. Step 2: Convert to fraction form
    5,377,621.44/7,421,081.04 = 2,963,173.44/x
  3. Step 3: Cross multiply
    5,377,621.44x = 7,421,081.04 × 2,963,173.44
  4. Step 4: Simplify right side
    5,377,621.44x = 21,989,950,233,815.58
  5. Step 5: Solve for x
    x = 21,989,950,233,815.58/5,377,621.44
  6. Step 6: Final answer
    x = 4,089,159.21

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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.