Home / 7,422,469.71-11,114,804.03-4,890,448.59

Finding the Fourth Proportional to 7,422,469.71, 11,114,804.03 and 4,890,448.59

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Solution

The fourth proportional to 7,422,469.71, 11,114,804.03 and 4,890,448.59 is: 7,323,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422,469.71 : 11,114,804.03 = 4,890,448.59 : x
  2. Step 2: Convert to fraction form
    7,422,469.71/11,114,804.03 = 4,890,448.59/x
  3. Step 3: Cross multiply
    7,422,469.71x = 11,114,804.03 × 4,890,448.59
  4. Step 4: Simplify right side
    7,422,469.71x = 54,356,377,672,187.58
  5. Step 5: Solve for x
    x = 54,356,377,672,187.58/7,422,469.71
  6. Step 6: Final answer
    x = 7,323,219.87

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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.