Finding the Fourth Proportional to 13,117,470.01, 19,675,495.61 and 4,019,593.87
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Solution
The fourth proportional to 13,117,470.01, 19,675,495.61 and 4,019,593.87 is: 6,029,173.42
Step by Step Solution
- Step 1: Write the proportion equation
13,117,470.01 : 19,675,495.61 = 4,019,593.87 : x - Step 2: Convert to fraction form
13,117,470.01/19,675,495.61 = 4,019,593.87/x - Step 3: Cross multiply
13,117,470.01x = 19,675,495.61 × 4,019,593.87 - Step 4: Simplify right side
13,117,470.01x = 79,087,501,543,167.91 - Step 5: Solve for x
x = 79,087,501,543,167.91/13,117,470.01 - Step 6: Final answer
x = 6,029,173.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.