Home / 7,114,349.72-9,817,826.10-3,851,163.56

Finding the Fourth Proportional to 7,114,349.72, 9,817,826.10 and 3,851,163.56

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Solution

The fourth proportional to 7,114,349.72, 9,817,826.10 and 3,851,163.56 is: 5,314,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,349.72 : 9,817,826.10 = 3,851,163.56 : x
  2. Step 2: Convert to fraction form
    7,114,349.72/9,817,826.10 = 3,851,163.56/x
  3. Step 3: Cross multiply
    7,114,349.72x = 9,817,826.10 × 3,851,163.56
  4. Step 4: Simplify right side
    7,114,349.72x = 37,810,054,114,736.91
  5. Step 5: Solve for x
    x = 37,810,054,114,736.91/7,114,349.72
  6. Step 6: Final answer
    x = 5,314,618.43

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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.