Home / 7,004,621.88-9,666,618.57-4,064,216.94

Finding the Fourth Proportional to 7,004,621.88, 9,666,618.57 and 4,064,216.94

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Solution

The fourth proportional to 7,004,621.88, 9,666,618.57 and 4,064,216.94 is: 5,608,758.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,621.88 : 9,666,618.57 = 4,064,216.94 : x
  2. Step 2: Convert to fraction form
    7,004,621.88/9,666,618.57 = 4,064,216.94/x
  3. Step 3: Cross multiply
    7,004,621.88x = 9,666,618.57 × 4,064,216.94
  4. Step 4: Simplify right side
    7,004,621.88x = 39,287,234,907,845.35
  5. Step 5: Solve for x
    x = 39,287,234,907,845.35/7,004,621.88
  6. Step 6: Final answer
    x = 5,608,758.84

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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.