Home / 6,988,335.09-10,482,954.62-2,196,224.43

Finding the Fourth Proportional to 6,988,335.09, 10,482,954.62 and 2,196,224.43

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Solution

The fourth proportional to 6,988,335.09, 10,482,954.62 and 2,196,224.43 is: 3,294,478.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,335.09 : 10,482,954.62 = 2,196,224.43 : x
  2. Step 2: Convert to fraction form
    6,988,335.09/10,482,954.62 = 2,196,224.43/x
  3. Step 3: Cross multiply
    6,988,335.09x = 10,482,954.62 × 2,196,224.43
  4. Step 4: Simplify right side
    6,988,335.09x = 23,022,921,035,025.37
  5. Step 5: Solve for x
    x = 23,022,921,035,025.37/6,988,335.09
  6. Step 6: Final answer
    x = 3,294,478.69

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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.