Home / 13,809,241.93-20,713,114.04-4,224,621.28

Finding the Fourth Proportional to 13,809,241.93, 20,713,114.04 and 4,224,621.28

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Solution

The fourth proportional to 13,809,241.93, 20,713,114.04 and 4,224,621.28 is: 6,336,702.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,809,241.93 : 20,713,114.04 = 4,224,621.28 : x
  2. Step 2: Convert to fraction form
    13,809,241.93/20,713,114.04 = 4,224,621.28/x
  3. Step 3: Cross multiply
    13,809,241.93x = 20,713,114.04 × 4,224,621.28
  4. Step 4: Simplify right side
    13,809,241.93x = 87,505,062,223,762.11
  5. Step 5: Solve for x
    x = 87,505,062,223,762.11/13,809,241.93
  6. Step 6: Final answer
    x = 6,336,702.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.