Home / 5,503,376.20-8,238,734.70-4,089,699.40

Finding the Fourth Proportional to 5,503,376.20, 8,238,734.70 and 4,089,699.40

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Solution

The fourth proportional to 5,503,376.20, 8,238,734.70 and 4,089,699.40 is: 6,122,414.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503,376.20 : 8,238,734.70 = 4,089,699.40 : x
  2. Step 2: Convert to fraction form
    5,503,376.20/8,238,734.70 = 4,089,699.40/x
  3. Step 3: Cross multiply
    5,503,376.20x = 8,238,734.70 × 4,089,699.40
  4. Step 4: Simplify right side
    5,503,376.20x = 33,693,948,359,349.18
  5. Step 5: Solve for x
    x = 33,693,948,359,349.18/5,503,376.20
  6. Step 6: Final answer
    x = 6,122,414.16

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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.