Home / 7,101,200.40-10,644,802.20-3,504,022.80

Finding the Fourth Proportional to 7,101,200.40, 10,644,802.20 and 3,504,022.80

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Solution

The fourth proportional to 7,101,200.40, 10,644,802.20 and 3,504,022.80 is: 5,252,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,200.40 : 10,644,802.20 = 3,504,022.80 : x
  2. Step 2: Convert to fraction form
    7,101,200.40/10,644,802.20 = 3,504,022.80/x
  3. Step 3: Cross multiply
    7,101,200.40x = 10,644,802.20 × 3,504,022.80
  4. Step 4: Simplify right side
    7,101,200.40x = 37,299,629,610,290.16
  5. Step 5: Solve for x
    x = 37,299,629,610,290.16/7,101,200.40
  6. Step 6: Final answer
    x = 5,252,580.90

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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.