Home / 6,191,621.28-9,288,170.55-2,994,450.08

Finding the Fourth Proportional to 6,191,621.28, 9,288,170.55 and 2,994,450.08

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Solution

The fourth proportional to 6,191,621.28, 9,288,170.55 and 2,994,450.08 is: 4,492,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,621.28 : 9,288,170.55 = 2,994,450.08 : x
  2. Step 2: Convert to fraction form
    6,191,621.28/9,288,170.55 = 2,994,450.08/x
  3. Step 3: Cross multiply
    6,191,621.28x = 9,288,170.55 × 2,994,450.08
  4. Step 4: Simplify right side
    6,191,621.28x = 27,812,963,056,945.39
  5. Step 5: Solve for x
    x = 27,812,963,056,945.39/6,191,621.28
  6. Step 6: Final answer
    x = 4,492,032.34

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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.