Home / 11,284,945.83-15,577,992.50-7,618,828.19

Finding the Fourth Proportional to 11,284,945.83, 15,577,992.50 and 7,618,828.19

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Solution

The fourth proportional to 11,284,945.83, 15,577,992.50 and 7,618,828.19 is: 10,517,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,945.83 : 15,577,992.50 = 7,618,828.19 : x
  2. Step 2: Convert to fraction form
    11,284,945.83/15,577,992.50 = 7,618,828.19/x
  3. Step 3: Cross multiply
    11,284,945.83x = 15,577,992.50 × 7,618,828.19
  4. Step 4: Simplify right side
    11,284,945.83x = 118,686,048,286,624.45
  5. Step 5: Solve for x
    x = 118,686,048,286,624.45/11,284,945.83
  6. Step 6: Final answer
    x = 10,517,201.41

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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.