Finding the Fourth Proportional to 5,896,934.67, 8,136,423.45 and 3,317,674.35
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Solution
The fourth proportional to 5,896,934.67, 8,136,423.45 and 3,317,674.35 is: 4,577,633.11
Step by Step Solution
- Step 1: Write the proportion equation
5,896,934.67 : 8,136,423.45 = 3,317,674.35 : x - Step 2: Convert to fraction form
5,896,934.67/8,136,423.45 = 3,317,674.35/x - Step 3: Cross multiply
5,896,934.67x = 8,136,423.45 × 3,317,674.35 - Step 4: Simplify right side
5,896,934.67x = 26,994,003,380,803.51 - Step 5: Solve for x
x = 26,994,003,380,803.51/5,896,934.67 - Step 6: Final answer
x = 4,577,633.11
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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.