Home / 11,157,539.57-16,729,806.46-4,326,132

Finding the Fourth Proportional to 11,157,539.57, 16,729,806.46 and 4,326,132

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Solution

The fourth proportional to 11,157,539.57, 16,729,806.46 and 4,326,132 is: 6,486,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157,539.57 : 16,729,806.46 = 4,326,132 : x
  2. Step 2: Convert to fraction form
    11,157,539.57/16,729,806.46 = 4,326,132/x
  3. Step 3: Cross multiply
    11,157,539.57x = 16,729,806.46 × 4,326,132
  4. Step 4: Simplify right side
    11,157,539.57x = 72,375,351,080,412.72
  5. Step 5: Solve for x
    x = 72,375,351,080,412.72/11,157,539.57
  6. Step 6: Final answer
    x = 6,486,676.62

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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.