Home / 7,550,021.52-11,325,686.13-2,085,118.38

Finding the Fourth Proportional to 7,550,021.52, 11,325,686.13 and 2,085,118.38

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Solution

The fourth proportional to 7,550,021.52, 11,325,686.13 and 2,085,118.38 is: 3,127,858.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,021.52 : 11,325,686.13 = 2,085,118.38 : x
  2. Step 2: Convert to fraction form
    7,550,021.52/11,325,686.13 = 2,085,118.38/x
  3. Step 3: Cross multiply
    7,550,021.52x = 11,325,686.13 × 2,085,118.38
  4. Step 4: Simplify right side
    7,550,021.52x = 23,615,396,315,774.07
  5. Step 5: Solve for x
    x = 23,615,396,315,774.07/7,550,021.52
  6. Step 6: Final answer
    x = 3,127,858.15

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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.