Home / 7,362,080.58-11,012,358.88-5,173,491.69

Finding the Fourth Proportional to 7,362,080.58, 11,012,358.88 and 5,173,491.69

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Solution

The fourth proportional to 7,362,080.58, 11,012,358.88 and 5,173,491.69 is: 7,738,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362,080.58 : 11,012,358.88 = 5,173,491.69 : x
  2. Step 2: Convert to fraction form
    7,362,080.58/11,012,358.88 = 5,173,491.69/x
  3. Step 3: Cross multiply
    7,362,080.58x = 11,012,358.88 × 5,173,491.69
  4. Step 4: Simplify right side
    7,362,080.58x = 56,972,347,140,043.98
  5. Step 5: Solve for x
    x = 56,972,347,140,043.98/7,362,080.58
  6. Step 6: Final answer
    x = 7,738,620.42

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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.