Home / 13,211,105.03-19,811,903.24-4,572,858.41

Finding the Fourth Proportional to 13,211,105.03, 19,811,903.24 and 4,572,858.41

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Solution

The fourth proportional to 13,211,105.03, 19,811,903.24 and 4,572,858.41 is: 6,857,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,211,105.03 : 19,811,903.24 = 4,572,858.41 : x
  2. Step 2: Convert to fraction form
    13,211,105.03/19,811,903.24 = 4,572,858.41/x
  3. Step 3: Cross multiply
    13,211,105.03x = 19,811,903.24 × 4,572,858.41
  4. Step 4: Simplify right side
    13,211,105.03x = 90,597,028,227,216.44
  5. Step 5: Solve for x
    x = 90,597,028,227,216.44/13,211,105.03
  6. Step 6: Final answer
    x = 6,857,641.97

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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.