Home / 8,089,857.50-11,163,990.87-4,418,774.11

Finding the Fourth Proportional to 8,089,857.50, 11,163,990.87 and 4,418,774.11

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Solution

The fourth proportional to 8,089,857.50, 11,163,990.87 and 4,418,774.11 is: 6,097,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,857.50 : 11,163,990.87 = 4,418,774.11 : x
  2. Step 2: Convert to fraction form
    8,089,857.50/11,163,990.87 = 4,418,774.11/x
  3. Step 3: Cross multiply
    8,089,857.50x = 11,163,990.87 × 4,418,774.11
  4. Step 4: Simplify right side
    8,089,857.50x = 49,331,153,792,722.39
  5. Step 5: Solve for x
    x = 49,331,153,792,722.39/8,089,857.50
  6. Step 6: Final answer
    x = 6,097,901.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.