Finding the Fourth Proportional to 8,703,114.99, 12,000,613.28 and 5,950,248.99
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Solution
The fourth proportional to 8,703,114.99, 12,000,613.28 and 5,950,248.99 is: 8,204,721.77
Step by Step Solution
- Step 1: Write the proportion equation
8,703,114.99 : 12,000,613.28 = 5,950,248.99 : x - Step 2: Convert to fraction form
8,703,114.99/12,000,613.28 = 5,950,248.99/x - Step 3: Cross multiply
8,703,114.99x = 12,000,613.28 × 5,950,248.99 - Step 4: Simplify right side
8,703,114.99x = 71,406,636,958,946.28 - Step 5: Solve for x
x = 71,406,636,958,946.28/8,703,114.99 - Step 6: Final answer
x = 8,204,721.77
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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.