Finding the Fourth Proportional to 11,221,935.90, 16,833,614.99 and 4,743,803.89
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Solution
The fourth proportional to 11,221,935.90, 16,833,614.99 and 4,743,803.89 is: 7,116,006.46
Step by Step Solution
- Step 1: Write the proportion equation
11,221,935.90 : 16,833,614.99 = 4,743,803.89 : x - Step 2: Convert to fraction form
11,221,935.90/16,833,614.99 = 4,743,803.89/x - Step 3: Cross multiply
11,221,935.90x = 16,833,614.99 × 4,743,803.89 - Step 4: Simplify right side
11,221,935.90x = 79,855,368,296,331.22 - Step 5: Solve for x
x = 79,855,368,296,331.22/11,221,935.90 - Step 6: Final answer
x = 7,116,006.46
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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.