Home / 10,310,284.67-15,467,418.54-3,920,040.16

Finding the Fourth Proportional to 10,310,284.67, 15,467,418.54 and 3,920,040.16

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Solution

The fourth proportional to 10,310,284.67, 15,467,418.54 and 3,920,040.16 is: 5,880,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,310,284.67 : 15,467,418.54 = 3,920,040.16 : x
  2. Step 2: Convert to fraction form
    10,310,284.67/15,467,418.54 = 3,920,040.16/x
  3. Step 3: Cross multiply
    10,310,284.67x = 15,467,418.54 × 3,920,040.16
  4. Step 4: Simplify right side
    10,310,284.67x = 60,632,901,809,660.02
  5. Step 5: Solve for x
    x = 60,632,901,809,660.02/10,310,284.67
  6. Step 6: Final answer
    x = 5,880,817.43

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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.