Finding the Fourth Proportional to 14,747,707.26, 22,116,773.79 and 5,649,320.70
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Solution
The fourth proportional to 14,747,707.26, 22,116,773.79 and 5,649,320.70 is: 8,472,147.28
Step by Step Solution
- Step 1: Write the proportion equation
14,747,707.26 : 22,116,773.79 = 5,649,320.70 : x - Step 2: Convert to fraction form
14,747,707.26/22,116,773.79 = 5,649,320.70/x - Step 3: Cross multiply
14,747,707.26x = 22,116,773.79 × 5,649,320.70 - Step 4: Simplify right side
14,747,707.26x = 124,944,747,989,064.45 - Step 5: Solve for x
x = 124,944,747,989,064.45/14,747,707.26 - Step 6: Final answer
x = 8,472,147.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.