Finding the Fourth Proportional to 6,335,842.13, 8,743,409.39 and 3,583,070.02
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Solution
The fourth proportional to 6,335,842.13, 8,743,409.39 and 3,583,070.02 is: 4,944,606.80
Step by Step Solution
- Step 1: Write the proportion equation
6,335,842.13 : 8,743,409.39 = 3,583,070.02 : x - Step 2: Convert to fraction form
6,335,842.13/8,743,409.39 = 3,583,070.02/x - Step 3: Cross multiply
6,335,842.13x = 8,743,409.39 × 3,583,070.02 - Step 4: Simplify right side
6,335,842.13x = 31,328,248,077,782.43 - Step 5: Solve for x
x = 31,328,248,077,782.43/6,335,842.13 - Step 6: Final answer
x = 4,944,606.80
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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.