Finding the Fourth Proportional to 6,009,575.61, 8,293,221.64 and 3,256,260.87
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Solution
The fourth proportional to 6,009,575.61, 8,293,221.64 and 3,256,260.87 is: 4,493,643.96
Step by Step Solution
- Step 1: Write the proportion equation
6,009,575.61 : 8,293,221.64 = 3,256,260.87 : x - Step 2: Convert to fraction form
6,009,575.61/8,293,221.64 = 3,256,260.87/x - Step 3: Cross multiply
6,009,575.61x = 8,293,221.64 × 3,256,260.87 - Step 4: Simplify right side
6,009,575.61x = 27,004,893,112,569.23 - Step 5: Solve for x
x = 27,004,893,112,569.23/6,009,575.61 - Step 6: Final answer
x = 4,493,643.96
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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.