Finding the Fourth Proportional to 13,048,044.24, 18,006,523.56 and 7,167,925.92
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Solution
The fourth proportional to 13,048,044.24, 18,006,523.56 and 7,167,925.92 is: 9,891,860.00
Step by Step Solution
- Step 1: Write the proportion equation
13,048,044.24 : 18,006,523.56 = 7,167,925.92 : x - Step 2: Convert to fraction form
13,048,044.24/18,006,523.56 = 7,167,925.92/x - Step 3: Cross multiply
13,048,044.24x = 18,006,523.56 × 7,167,925.92 - Step 4: Simplify right side
13,048,044.24x = 129,069,426,954,814.67 - Step 5: Solve for x
x = 129,069,426,954,814.67/13,048,044.24 - Step 6: Final answer
x = 9,891,860.00
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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.