Home / 7,617,194.70-11,418,223.05-3,819,085.26

Finding the Fourth Proportional to 7,617,194.70, 11,418,223.05 and 3,819,085.26

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Solution

The fourth proportional to 7,617,194.70, 11,418,223.05 and 3,819,085.26 is: 5,724,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,194.70 : 11,418,223.05 = 3,819,085.26 : x
  2. Step 2: Convert to fraction form
    7,617,194.70/11,418,223.05 = 3,819,085.26/x
  3. Step 3: Cross multiply
    7,617,194.70x = 11,418,223.05 × 3,819,085.26
  4. Step 4: Simplify right side
    7,617,194.70x = 43,607,167,345,647.24
  5. Step 5: Solve for x
    x = 43,607,167,345,647.24/7,617,194.70
  6. Step 6: Final answer
    x = 5,724,832.97

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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.