Home / 7,460,422.12-11,190,632.54-2,069,072.48

Finding the Fourth Proportional to 7,460,422.12, 11,190,632.54 and 2,069,072.48

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Solution

The fourth proportional to 7,460,422.12, 11,190,632.54 and 2,069,072.48 is: 3,103,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,422.12 : 11,190,632.54 = 2,069,072.48 : x
  2. Step 2: Convert to fraction form
    7,460,422.12/11,190,632.54 = 2,069,072.48/x
  3. Step 3: Cross multiply
    7,460,422.12x = 11,190,632.54 × 2,069,072.48
  4. Step 4: Simplify right side
    7,460,422.12x = 23,154,229,766,353.34
  5. Step 5: Solve for x
    x = 23,154,229,766,353.34/7,460,422.12
  6. Step 6: Final answer
    x = 3,103,608.54

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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.