Home / 8,946,574.50-13,419,861.75-2,214,988.50

Finding the Fourth Proportional to 8,946,574.50, 13,419,861.75 and 2,214,988.50

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Solution

The fourth proportional to 8,946,574.50, 13,419,861.75 and 2,214,988.50 is: 3,322,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,574.50 : 13,419,861.75 = 2,214,988.50 : x
  2. Step 2: Convert to fraction form
    8,946,574.50/13,419,861.75 = 2,214,988.50/x
  3. Step 3: Cross multiply
    8,946,574.50x = 13,419,861.75 × 2,214,988.50
  4. Step 4: Simplify right side
    8,946,574.50x = 29,724,839,447,839.88
  5. Step 5: Solve for x
    x = 29,724,839,447,839.88/8,946,574.50
  6. Step 6: Final answer
    x = 3,322,482.75

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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.