Home / 7,258,072.60-10,876,611.30-3,211,247.80

Finding the Fourth Proportional to 7,258,072.60, 10,876,611.30 and 3,211,247.80

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Solution

The fourth proportional to 7,258,072.60, 10,876,611.30 and 3,211,247.80 is: 4,812,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,258,072.60 : 10,876,611.30 = 3,211,247.80 : x
  2. Step 2: Convert to fraction form
    7,258,072.60/10,876,611.30 = 3,211,247.80/x
  3. Step 3: Cross multiply
    7,258,072.60x = 10,876,611.30 × 3,211,247.80
  4. Step 4: Simplify right side
    7,258,072.60x = 34,927,494,108,580.14
  5. Step 5: Solve for x
    x = 34,927,494,108,580.14/7,258,072.60
  6. Step 6: Final answer
    x = 4,812,227.16

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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.