Home / 11,288,397.96-15,577,977.33-6,131,763.54

Finding the Fourth Proportional to 11,288,397.96, 15,577,977.33 and 6,131,763.54

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Solution

The fourth proportional to 11,288,397.96, 15,577,977.33 and 6,131,763.54 is: 8,461,827.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,397.96 : 15,577,977.33 = 6,131,763.54 : x
  2. Step 2: Convert to fraction form
    11,288,397.96/15,577,977.33 = 6,131,763.54/x
  3. Step 3: Cross multiply
    11,288,397.96x = 15,577,977.33 × 6,131,763.54
  4. Step 4: Simplify right side
    11,288,397.96x = 95,520,473,419,040.55
  5. Step 5: Solve for x
    x = 95,520,473,419,040.55/11,288,397.96
  6. Step 6: Final answer
    x = 8,461,827.25

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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.