Finding the Fourth Proportional to 5,878,193.09, 8,111,458.61 and 3,299,375.63
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Solution
The fourth proportional to 5,878,193.09, 8,111,458.61 and 3,299,375.63 is: 4,552,887.00
Step by Step Solution
- Step 1: Write the proportion equation
5,878,193.09 : 8,111,458.61 = 3,299,375.63 : x - Step 2: Convert to fraction form
5,878,193.09/8,111,458.61 = 3,299,375.63/x - Step 3: Cross multiply
5,878,193.09x = 8,111,458.61 × 3,299,375.63 - Step 4: Simplify right side
5,878,193.09x = 26,762,748,896,301.09 - Step 5: Solve for x
x = 26,762,748,896,301.09/5,878,193.09 - Step 6: Final answer
x = 4,552,887.00
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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.