Home / 6,799,161.40-10,196,365.56-2,005,578.16

Finding the Fourth Proportional to 6,799,161.40, 10,196,365.56 and 2,005,578.16

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Solution

The fourth proportional to 6,799,161.40, 10,196,365.56 and 2,005,578.16 is: 3,007,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,799,161.40 : 10,196,365.56 = 2,005,578.16 : x
  2. Step 2: Convert to fraction form
    6,799,161.40/10,196,365.56 = 2,005,578.16/x
  3. Step 3: Cross multiply
    6,799,161.40x = 10,196,365.56 × 2,005,578.16
  4. Step 4: Simplify right side
    6,799,161.40x = 20,449,608,078,512.17
  5. Step 5: Solve for x
    x = 20,449,608,078,512.17/6,799,161.40
  6. Step 6: Final answer
    x = 3,007,666.22

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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.