Finding the Fourth Proportional to 13,745,095.29, 18,952,686.99 and 8,777,004.03
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Solution
The fourth proportional to 13,745,095.29, 18,952,686.99 and 8,777,004.03 is: 12,102,339.53
Step by Step Solution
- Step 1: Write the proportion equation
13,745,095.29 : 18,952,686.99 = 8,777,004.03 : x - Step 2: Convert to fraction form
13,745,095.29/18,952,686.99 = 8,777,004.03/x - Step 3: Cross multiply
13,745,095.29x = 18,952,686.99 × 8,777,004.03 - Step 4: Simplify right side
13,745,095.29x = 166,347,810,090,558.53 - Step 5: Solve for x
x = 166,347,810,090,558.53/13,745,095.29 - Step 6: Final answer
x = 12,102,339.53
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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.