Home / 5,397,733.60-8,096,600.40-1,408,645.60

Finding the Fourth Proportional to 5,397,733.60, 8,096,600.40 and 1,408,645.60

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Solution

The fourth proportional to 5,397,733.60, 8,096,600.40 and 1,408,645.60 is: 2,112,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,733.60 : 8,096,600.40 = 1,408,645.60 : x
  2. Step 2: Convert to fraction form
    5,397,733.60/8,096,600.40 = 1,408,645.60/x
  3. Step 3: Cross multiply
    5,397,733.60x = 8,096,600.40 × 1,408,645.60
  4. Step 4: Simplify right side
    5,397,733.60x = 11,405,240,528,418.24
  5. Step 5: Solve for x
    x = 11,405,240,528,418.24/5,397,733.60
  6. Step 6: Final answer
    x = 2,112,968.40

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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.