Home / 8,525,399.16-12,793,142.34-3,137,833.56

Finding the Fourth Proportional to 8,525,399.16, 12,793,142.34 and 3,137,833.56

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Solution

The fourth proportional to 8,525,399.16, 12,793,142.34 and 3,137,833.56 is: 4,708,606.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,525,399.16 : 12,793,142.34 = 3,137,833.56 : x
  2. Step 2: Convert to fraction form
    8,525,399.16/12,793,142.34 = 3,137,833.56/x
  3. Step 3: Cross multiply
    8,525,399.16x = 12,793,142.34 × 3,137,833.56
  4. Step 4: Simplify right side
    8,525,399.16x = 40,142,751,372,308.93
  5. Step 5: Solve for x
    x = 40,142,751,372,308.93/8,525,399.16
  6. Step 6: Final answer
    x = 4,708,606.67

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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.