Home / 7,247,416.80-10,871,125.20-4,858,629.60

Finding the Fourth Proportional to 7,247,416.80, 10,871,125.20 and 4,858,629.60

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Solution

The fourth proportional to 7,247,416.80, 10,871,125.20 and 4,858,629.60 is: 7,287,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,416.80 : 10,871,125.20 = 4,858,629.60 : x
  2. Step 2: Convert to fraction form
    7,247,416.80/10,871,125.20 = 4,858,629.60/x
  3. Step 3: Cross multiply
    7,247,416.80x = 10,871,125.20 × 4,858,629.60
  4. Step 4: Simplify right side
    7,247,416.80x = 52,818,770,682,025.91
  5. Step 5: Solve for x
    x = 52,818,770,682,025.91/7,247,416.80
  6. Step 6: Final answer
    x = 7,287,944.40

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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.