Finding the Fourth Proportional to 13,322,920.26, 19,954,113.14 and 10,426,234.66
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Solution
The fourth proportional to 13,322,920.26, 19,954,113.14 and 10,426,234.66 is: 15,615,665.48
Step by Step Solution
- Step 1: Write the proportion equation
13,322,920.26 : 19,954,113.14 = 10,426,234.66 : x - Step 2: Convert to fraction form
13,322,920.26/19,954,113.14 = 10,426,234.66/x - Step 3: Cross multiply
13,322,920.26x = 19,954,113.14 × 10,426,234.66 - Step 4: Simplify right side
13,322,920.26x = 208,046,266,029,829.44 - Step 5: Solve for x
x = 208,046,266,029,829.44/13,322,920.26 - Step 6: Final answer
x = 15,615,665.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.