Home / 11,025,865.67-15,213,453.82-6,441,301.31

Finding the Fourth Proportional to 11,025,865.67, 15,213,453.82 and 6,441,301.31

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Solution

The fourth proportional to 11,025,865.67, 15,213,453.82 and 6,441,301.31 is: 8,887,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,865.67 : 15,213,453.82 = 6,441,301.31 : x
  2. Step 2: Convert to fraction form
    11,025,865.67/15,213,453.82 = 6,441,301.31/x
  3. Step 3: Cross multiply
    11,025,865.67x = 15,213,453.82 × 6,441,301.31
  4. Step 4: Simplify right side
    11,025,865.67x = 97,994,439,928,219.98
  5. Step 5: Solve for x
    x = 97,994,439,928,219.98/11,025,865.67
  6. Step 6: Final answer
    x = 8,887,686.73

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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.