Finding the Fourth Proportional to 10,305,899.74, 14,223,891 and 5,957,506.81
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Solution
The fourth proportional to 10,305,899.74, 14,223,891 and 5,957,506.81 is: 8,222,370.65
Step by Step Solution
- Step 1: Write the proportion equation
10,305,899.74 : 14,223,891 = 5,957,506.81 : x - Step 2: Convert to fraction form
10,305,899.74/14,223,891 = 5,957,506.81/x - Step 3: Cross multiply
10,305,899.74x = 14,223,891 × 5,957,506.81 - Step 4: Simplify right side
10,305,899.74x = 84,738,927,497,197.70 - Step 5: Solve for x
x = 84,738,927,497,197.70/10,305,899.74 - Step 6: Final answer
x = 8,222,370.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.