Finding the Fourth Proportional to 15,088,813.38, 22,633,227.36 and 4,991,434.38
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Solution
The fourth proportional to 15,088,813.38, 22,633,227.36 and 4,991,434.38 is: 7,487,153.98
Step by Step Solution
- Step 1: Write the proportion equation
15,088,813.38 : 22,633,227.36 = 4,991,434.38 : x - Step 2: Convert to fraction form
15,088,813.38/22,633,227.36 = 4,991,434.38/x - Step 3: Cross multiply
15,088,813.38x = 22,633,227.36 × 4,991,434.38 - Step 4: Simplify right side
15,088,813.38x = 112,972,269,175,060.62 - Step 5: Solve for x
x = 112,972,269,175,060.62/15,088,813.38 - Step 6: Final answer
x = 7,487,153.98
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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.