Home / 11,163,458.86-16,722,767.68-5,089,835.86

Finding the Fourth Proportional to 11,163,458.86, 16,722,767.68 and 5,089,835.86

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Solution

The fourth proportional to 11,163,458.86, 16,722,767.68 and 5,089,835.86 is: 7,624,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,163,458.86 : 16,722,767.68 = 5,089,835.86 : x
  2. Step 2: Convert to fraction form
    11,163,458.86/16,722,767.68 = 5,089,835.86/x
  3. Step 3: Cross multiply
    11,163,458.86x = 16,722,767.68 × 5,089,835.86
  4. Step 4: Simplify right side
    11,163,458.86x = 85,116,142,616,113.02
  5. Step 5: Solve for x
    x = 85,116,142,616,113.02/11,163,458.86
  6. Step 6: Final answer
    x = 7,624,531.40

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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.