Home / 8,988,696.21-12,404,401.22-4,858,713.81

Finding the Fourth Proportional to 8,988,696.21, 12,404,401.22 and 4,858,713.81

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Solution

The fourth proportional to 8,988,696.21, 12,404,401.22 and 4,858,713.81 is: 6,705,025.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,696.21 : 12,404,401.22 = 4,858,713.81 : x
  2. Step 2: Convert to fraction form
    8,988,696.21/12,404,401.22 = 4,858,713.81/x
  3. Step 3: Cross multiply
    8,988,696.21x = 12,404,401.22 × 4,858,713.81
  4. Step 4: Simplify right side
    8,988,696.21x = 60,269,435,486,599.66
  5. Step 5: Solve for x
    x = 60,269,435,486,599.66/8,988,696.21
  6. Step 6: Final answer
    x = 6,705,025.30

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1.5x scale

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.