Home / 11,089,385.60-16,616,193.60-6,282,780.80

Finding the Fourth Proportional to 11,089,385.60, 16,616,193.60 and 6,282,780.80

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Solution

The fourth proportional to 11,089,385.60, 16,616,193.60 and 6,282,780.80 is: 9,414,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,385.60 : 16,616,193.60 = 6,282,780.80 : x
  2. Step 2: Convert to fraction form
    11,089,385.60/16,616,193.60 = 6,282,780.80/x
  3. Step 3: Cross multiply
    11,089,385.60x = 16,616,193.60 × 6,282,780.80
  4. Step 4: Simplify right side
    11,089,385.60x = 104,395,902,119,162.88
  5. Step 5: Solve for x
    x = 104,395,902,119,162.88/11,089,385.60
  6. Step 6: Final answer
    x = 9,414,038.42

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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.