Home / 6,325,728.96-8,722,981.08-5,410,986.24

Finding the Fourth Proportional to 6,325,728.96, 8,722,981.08 and 5,410,986.24

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Solution

The fourth proportional to 6,325,728.96, 8,722,981.08 and 5,410,986.24 is: 7,461,579.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,728.96 : 8,722,981.08 = 5,410,986.24 : x
  2. Step 2: Convert to fraction form
    6,325,728.96/8,722,981.08 = 5,410,986.24/x
  3. Step 3: Cross multiply
    6,325,728.96x = 8,722,981.08 × 5,410,986.24
  4. Step 4: Simplify right side
    6,325,728.96x = 47,199,930,595,660.34
  5. Step 5: Solve for x
    x = 47,199,930,595,660.34/6,325,728.96
  6. Step 6: Final answer
    x = 7,461,579.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.