Home / 7,168,889.60-10,753,334.40-3,585,708.80

Finding the Fourth Proportional to 7,168,889.60, 10,753,334.40 and 3,585,708.80

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Solution

The fourth proportional to 7,168,889.60, 10,753,334.40 and 3,585,708.80 is: 5,378,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168,889.60 : 10,753,334.40 = 3,585,708.80 : x
  2. Step 2: Convert to fraction form
    7,168,889.60/10,753,334.40 = 3,585,708.80/x
  3. Step 3: Cross multiply
    7,168,889.60x = 10,753,334.40 × 3,585,708.80
  4. Step 4: Simplify right side
    7,168,889.60x = 38,558,325,787,422.72
  5. Step 5: Solve for x
    x = 38,558,325,787,422.72/7,168,889.60
  6. Step 6: Final answer
    x = 5,378,563.20

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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.