Home / 9,160,906.40-13,741,359.60-2,430,000.80

Finding the Fourth Proportional to 9,160,906.40, 13,741,359.60 and 2,430,000.80

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Solution

The fourth proportional to 9,160,906.40, 13,741,359.60 and 2,430,000.80 is: 3,645,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,160,906.40 : 13,741,359.60 = 2,430,000.80 : x
  2. Step 2: Convert to fraction form
    9,160,906.40/13,741,359.60 = 2,430,000.80/x
  3. Step 3: Cross multiply
    9,160,906.40x = 13,741,359.60 × 2,430,000.80
  4. Step 4: Simplify right side
    9,160,906.40x = 33,391,514,821,087.68
  5. Step 5: Solve for x
    x = 33,391,514,821,087.68/9,160,906.40
  6. Step 6: Final answer
    x = 3,645,001.20

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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.