Home / 7,222,749.30-10,830,974.34-2,731,876.02

Finding the Fourth Proportional to 7,222,749.30, 10,830,974.34 and 2,731,876.02

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Solution

The fourth proportional to 7,222,749.30, 10,830,974.34 and 2,731,876.02 is: 4,096,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,749.30 : 10,830,974.34 = 2,731,876.02 : x
  2. Step 2: Convert to fraction form
    7,222,749.30/10,830,974.34 = 2,731,876.02/x
  3. Step 3: Cross multiply
    7,222,749.30x = 10,830,974.34 × 2,731,876.02
  4. Step 4: Simplify right side
    7,222,749.30x = 29,588,879,072,681.33
  5. Step 5: Solve for x
    x = 29,588,879,072,681.33/7,222,749.30
  6. Step 6: Final answer
    x = 4,096,622.75

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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.