Home / 11,286,084.86-15,575,757.63-6,392,177.55

Finding the Fourth Proportional to 11,286,084.86, 15,575,757.63 and 6,392,177.55

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Solution

The fourth proportional to 11,286,084.86, 15,575,757.63 and 6,392,177.55 is: 8,821,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,084.86 : 15,575,757.63 = 6,392,177.55 : x
  2. Step 2: Convert to fraction form
    11,286,084.86/15,575,757.63 = 6,392,177.55/x
  3. Step 3: Cross multiply
    11,286,084.86x = 15,575,757.63 × 6,392,177.55
  4. Step 4: Simplify right side
    11,286,084.86x = 99,563,008,246,727.20
  5. Step 5: Solve for x
    x = 99,563,008,246,727.20/11,286,084.86
  6. Step 6: Final answer
    x = 8,821,749.04

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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.