Home / 6,145,489.36-8,477,372.24-4,312,682.88

Finding the Fourth Proportional to 6,145,489.36, 8,477,372.24 and 4,312,682.88

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Solution

The fourth proportional to 6,145,489.36, 8,477,372.24 and 4,312,682.88 is: 5,949,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,489.36 : 8,477,372.24 = 4,312,682.88 : x
  2. Step 2: Convert to fraction form
    6,145,489.36/8,477,372.24 = 4,312,682.88/x
  3. Step 3: Cross multiply
    6,145,489.36x = 8,477,372.24 × 4,312,682.88
  4. Step 4: Simplify right side
    6,145,489.36x = 36,560,218,126,835.25
  5. Step 5: Solve for x
    x = 36,560,218,126,835.25/6,145,489.36
  6. Step 6: Final answer
    x = 5,949,114.22

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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.