Home / 6,494,751.40-9,741,926.30-3,085,492.20

Finding the Fourth Proportional to 6,494,751.40, 9,741,926.30 and 3,085,492.20

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Solution

The fourth proportional to 6,494,751.40, 9,741,926.30 and 3,085,492.20 is: 4,628,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,494,751.40 : 9,741,926.30 = 3,085,492.20 : x
  2. Step 2: Convert to fraction form
    6,494,751.40/9,741,926.30 = 3,085,492.20/x
  3. Step 3: Cross multiply
    6,494,751.40x = 9,741,926.30 × 3,085,492.20
  4. Step 4: Simplify right side
    6,494,751.40x = 30,058,637,611,624.86
  5. Step 5: Solve for x
    x = 30,058,637,611,624.86/6,494,751.40
  6. Step 6: Final answer
    x = 4,628,142.90

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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.