Home / 11,068,578.36-15,273,980.33-6,422,003.46

Finding the Fourth Proportional to 11,068,578.36, 15,273,980.33 and 6,422,003.46

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Solution

The fourth proportional to 11,068,578.36, 15,273,980.33 and 6,422,003.46 is: 8,861,983.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,578.36 : 15,273,980.33 = 6,422,003.46 : x
  2. Step 2: Convert to fraction form
    11,068,578.36/15,273,980.33 = 6,422,003.46/x
  3. Step 3: Cross multiply
    11,068,578.36x = 15,273,980.33 × 6,422,003.46
  4. Step 4: Simplify right side
    11,068,578.36x = 98,089,554,495,121.92
  5. Step 5: Solve for x
    x = 98,089,554,495,121.92/11,068,578.36
  6. Step 6: Final answer
    x = 8,861,983.11

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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.