Home / 10,021,072.32-15,033,480.96-4,556,568.48

Finding the Fourth Proportional to 10,021,072.32, 15,033,480.96 and 4,556,568.48

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Solution

The fourth proportional to 10,021,072.32, 15,033,480.96 and 4,556,568.48 is: 6,835,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,072.32 : 15,033,480.96 = 4,556,568.48 : x
  2. Step 2: Convert to fraction form
    10,021,072.32/15,033,480.96 = 4,556,568.48/x
  3. Step 3: Cross multiply
    10,021,072.32x = 15,033,480.96 × 4,556,568.48
  4. Step 4: Simplify right side
    10,021,072.32x = 68,501,085,487,016.15
  5. Step 5: Solve for x
    x = 68,501,085,487,016.15/10,021,072.32
  6. Step 6: Final answer
    x = 6,835,704.13

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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.