Home / 7,208,887.27-9,948,294.75-3,901,181.65

Finding the Fourth Proportional to 7,208,887.27, 9,948,294.75 and 3,901,181.65

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Solution

The fourth proportional to 7,208,887.27, 9,948,294.75 and 3,901,181.65 is: 5,383,647.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208,887.27 : 9,948,294.75 = 3,901,181.65 : x
  2. Step 2: Convert to fraction form
    7,208,887.27/9,948,294.75 = 3,901,181.65/x
  3. Step 3: Cross multiply
    7,208,887.27x = 9,948,294.75 × 3,901,181.65
  4. Step 4: Simplify right side
    7,208,887.27x = 38,810,104,938,030.08
  5. Step 5: Solve for x
    x = 38,810,104,938,030.08/7,208,887.27
  6. Step 6: Final answer
    x = 5,383,647.09

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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.