Home / 7,097,137.40-9,794,039.88-4,041,351.56

Finding the Fourth Proportional to 7,097,137.40, 9,794,039.88 and 4,041,351.56

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Solution

The fourth proportional to 7,097,137.40, 9,794,039.88 and 4,041,351.56 is: 5,577,059.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,137.40 : 9,794,039.88 = 4,041,351.56 : x
  2. Step 2: Convert to fraction form
    7,097,137.40/9,794,039.88 = 4,041,351.56/x
  3. Step 3: Cross multiply
    7,097,137.40x = 9,794,039.88 × 4,041,351.56
  4. Step 4: Simplify right side
    7,097,137.40x = 39,581,158,347,740.22
  5. Step 5: Solve for x
    x = 39,581,158,347,740.22/7,097,137.40
  6. Step 6: Final answer
    x = 5,577,059.61

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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.