Home / 9,868,861.37-13,619,123.03-5,794,548.41

Finding the Fourth Proportional to 9,868,861.37, 13,619,123.03 and 5,794,548.41

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Solution

The fourth proportional to 9,868,861.37, 13,619,123.03 and 5,794,548.41 is: 7,996,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,861.37 : 13,619,123.03 = 5,794,548.41 : x
  2. Step 2: Convert to fraction form
    9,868,861.37/13,619,123.03 = 5,794,548.41/x
  3. Step 3: Cross multiply
    9,868,861.37x = 13,619,123.03 × 5,794,548.41
  4. Step 4: Simplify right side
    9,868,861.37x = 78,916,667,645,471.64
  5. Step 5: Solve for x
    x = 78,916,667,645,471.64/9,868,861.37
  6. Step 6: Final answer
    x = 7,996,532.20

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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.