Home / 6,988,334.09-10,482,953.12-2,196,223.43

Finding the Fourth Proportional to 6,988,334.09, 10,482,953.12 and 2,196,223.43

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Solution

The fourth proportional to 6,988,334.09, 10,482,953.12 and 2,196,223.43 is: 3,294,477.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,988,334.09 : 10,482,953.12 = 2,196,223.43 : x
  2. Step 2: Convert to fraction form
    6,988,334.09/10,482,953.12 = 2,196,223.43/x
  3. Step 3: Cross multiply
    6,988,334.09x = 10,482,953.12 × 2,196,223.43
  4. Step 4: Simplify right side
    6,988,334.09x = 23,022,907,246,754.49
  5. Step 5: Solve for x
    x = 23,022,907,246,754.49/6,988,334.09
  6. Step 6: Final answer
    x = 3,294,477.19

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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.