Finding the Fourth Proportional to 6,873,502.93, 9,485,168.75 and 3,817,910.77
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Solution
The fourth proportional to 6,873,502.93, 9,485,168.75 and 3,817,910.77 is: 5,268,569.50
Step by Step Solution
- Step 1: Write the proportion equation
6,873,502.93 : 9,485,168.75 = 3,817,910.77 : x - Step 2: Convert to fraction form
6,873,502.93/9,485,168.75 = 3,817,910.77/x - Step 3: Cross multiply
6,873,502.93x = 9,485,168.75 × 3,817,910.77 - Step 4: Simplify right side
6,873,502.93x = 36,213,527,897,407.12 - Step 5: Solve for x
x = 36,213,527,897,407.12/6,873,502.93 - Step 6: Final answer
x = 5,268,569.50
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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.