Home / 7,691,798.88-10,614,628.80-4,253,912.64

Finding the Fourth Proportional to 7,691,798.88, 10,614,628.80 and 4,253,912.64

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Solution

The fourth proportional to 7,691,798.88, 10,614,628.80 and 4,253,912.64 is: 5,870,369.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,798.88 : 10,614,628.80 = 4,253,912.64 : x
  2. Step 2: Convert to fraction form
    7,691,798.88/10,614,628.80 = 4,253,912.64/x
  3. Step 3: Cross multiply
    7,691,798.88x = 10,614,628.80 × 4,253,912.64
  4. Step 4: Simplify right side
    7,691,798.88x = 45,153,703,621,228.03
  5. Step 5: Solve for x
    x = 45,153,703,621,228.03/7,691,798.88
  6. Step 6: Final answer
    x = 5,870,369.77

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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.