Finding the Fourth Proportional to 6,282,433.29, 8,668,813.53 and 3,528,592.96
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Solution
The fourth proportional to 6,282,433.29, 8,668,813.53 and 3,528,592.96 is: 4,868,927.85
Step by Step Solution
- Step 1: Write the proportion equation
6,282,433.29 : 8,668,813.53 = 3,528,592.96 : x - Step 2: Convert to fraction form
6,282,433.29/8,668,813.53 = 3,528,592.96/x - Step 3: Cross multiply
6,282,433.29x = 8,668,813.53 × 3,528,592.96 - Step 4: Simplify right side
6,282,433.29x = 30,588,714,393,510.75 - Step 5: Solve for x
x = 30,588,714,393,510.75/6,282,433.29 - Step 6: Final answer
x = 4,868,927.85
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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.