Finding the Fourth Proportional to 8,853,605.49, 13,270,333.85 and 5,387,701.07
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Solution
The fourth proportional to 8,853,605.49, 13,270,333.85 and 5,387,701.07 is: 8,075,421.02
Step by Step Solution
- Step 1: Write the proportion equation
8,853,605.49 : 13,270,333.85 = 5,387,701.07 : x - Step 2: Convert to fraction form
8,853,605.49/13,270,333.85 = 5,387,701.07/x - Step 3: Cross multiply
8,853,605.49x = 13,270,333.85 × 5,387,701.07 - Step 4: Simplify right side
8,853,605.49x = 71,496,591,882,902.22 - Step 5: Solve for x
x = 71,496,591,882,902.22/8,853,605.49 - Step 6: Final answer
x = 8,075,421.02
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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.