Home / 6,537,446.82-9,019,239.74-4,089,127.64

Finding the Fourth Proportional to 6,537,446.82, 9,019,239.74 and 4,089,127.64

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Solution

The fourth proportional to 6,537,446.82, 9,019,239.74 and 4,089,127.64 is: 5,641,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,537,446.82 : 9,019,239.74 = 4,089,127.64 : x
  2. Step 2: Convert to fraction form
    6,537,446.82/9,019,239.74 = 4,089,127.64/x
  3. Step 3: Cross multiply
    6,537,446.82x = 9,019,239.74 × 4,089,127.64
  4. Step 4: Simplify right side
    6,537,446.82x = 36,880,822,512,620.41
  5. Step 5: Solve for x
    x = 36,880,822,512,620.41/6,537,446.82
  6. Step 6: Final answer
    x = 5,641,471.90

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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.