Home / 11,752,010.40-17,628,015.60-10,072,394.40

Finding the Fourth Proportional to 11,752,010.40, 17,628,015.60 and 10,072,394.40

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Solution

The fourth proportional to 11,752,010.40, 17,628,015.60 and 10,072,394.40 is: 15,108,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752,010.40 : 17,628,015.60 = 10,072,394.40 : x
  2. Step 2: Convert to fraction form
    11,752,010.40/17,628,015.60 = 10,072,394.40/x
  3. Step 3: Cross multiply
    11,752,010.40x = 17,628,015.60 × 10,072,394.40
  4. Step 4: Simplify right side
    11,752,010.40x = 177,556,325,612,552.66
  5. Step 5: Solve for x
    x = 177,556,325,612,552.66/11,752,010.40
  6. Step 6: Final answer
    x = 15,108,591.60

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1.5x scale

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.