Home / 8,113,438.91-11,196,548.34-4,442,588.12

Finding the Fourth Proportional to 8,113,438.91, 11,196,548.34 and 4,442,588.12

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Solution

The fourth proportional to 8,113,438.91, 11,196,548.34 and 4,442,588.12 is: 6,130,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113,438.91 : 11,196,548.34 = 4,442,588.12 : x
  2. Step 2: Convert to fraction form
    8,113,438.91/11,196,548.34 = 4,442,588.12/x
  3. Step 3: Cross multiply
    8,113,438.91x = 11,196,548.34 × 4,442,588.12
  4. Step 4: Simplify right side
    8,113,438.91x = 49,741,652,640,289.72
  5. Step 5: Solve for x
    x = 49,741,652,640,289.72/8,113,438.91
  6. Step 6: Final answer
    x = 6,130,773.05

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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.