Home / 7,090,504.40-10,647,566.40-3,897,921.80

Finding the Fourth Proportional to 7,090,504.40, 10,647,566.40 and 3,897,921.80

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Solution

The fourth proportional to 7,090,504.40, 10,647,566.40 and 3,897,921.80 is: 5,853,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,504.40 : 10,647,566.40 = 3,897,921.80 : x
  2. Step 2: Convert to fraction form
    7,090,504.40/10,647,566.40 = 3,897,921.80/x
  3. Step 3: Cross multiply
    7,090,504.40x = 10,647,566.40 × 3,897,921.80
  4. Step 4: Simplify right side
    7,090,504.40x = 41,503,381,187,507.52
  5. Step 5: Solve for x
    x = 41,503,381,187,507.52/7,090,504.40
  6. Step 6: Final answer
    x = 5,853,375.00

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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.