Home / 6,271,621.80-9,407,432.70-2,232,670.20

Finding the Fourth Proportional to 6,271,621.80, 9,407,432.70 and 2,232,670.20

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Solution

The fourth proportional to 6,271,621.80, 9,407,432.70 and 2,232,670.20 is: 3,349,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271,621.80 : 9,407,432.70 = 2,232,670.20 : x
  2. Step 2: Convert to fraction form
    6,271,621.80/9,407,432.70 = 2,232,670.20/x
  3. Step 3: Cross multiply
    6,271,621.80x = 9,407,432.70 × 2,232,670.20
  4. Step 4: Simplify right side
    6,271,621.80x = 21,003,694,647,795.54
  5. Step 5: Solve for x
    x = 21,003,694,647,795.54/6,271,621.80
  6. Step 6: Final answer
    x = 3,349,005.30

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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.