Home / 10,323,615-15,485,370.64-2,647,225.56

Finding the Fourth Proportional to 10,323,615, 15,485,370.64 and 2,647,225.56

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Solution

The fourth proportional to 10,323,615, 15,485,370.64 and 2,647,225.56 is: 3,970,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323,615 : 15,485,370.64 = 2,647,225.56 : x
  2. Step 2: Convert to fraction form
    10,323,615/15,485,370.64 = 2,647,225.56/x
  3. Step 3: Cross multiply
    10,323,615x = 15,485,370.64 × 2,647,225.56
  4. Step 4: Simplify right side
    10,323,615x = 40,993,268,964,281.56
  5. Step 5: Solve for x
    x = 40,993,268,964,281.56/10,323,615
  6. Step 6: Final answer
    x = 3,970,825.04

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1.5x scale

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.