Finding the Fourth Proportional to 5,009,371.09, 6,908,664.82 and 3,850,622.08
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Solution
The fourth proportional to 5,009,371.09, 6,908,664.82 and 3,850,622.08 is: 5,310,578.28
Step by Step Solution
- Step 1: Write the proportion equation
5,009,371.09 : 6,908,664.82 = 3,850,622.08 : x - Step 2: Convert to fraction form
5,009,371.09/6,908,664.82 = 3,850,622.08/x - Step 3: Cross multiply
5,009,371.09x = 6,908,664.82 × 3,850,622.08 - Step 4: Simplify right side
5,009,371.09x = 26,602,657,299,211.23 - Step 5: Solve for x
x = 26,602,657,299,211.23/5,009,371.09 - Step 6: Final answer
x = 5,310,578.28
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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.