Finding the Fourth Proportional to 6,101,551.26, 8,420,269.37 and 3,348,214.61
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Solution
The fourth proportional to 6,101,551.26, 8,420,269.37 and 3,348,214.61 is: 4,620,606.74
Step by Step Solution
- Step 1: Write the proportion equation
6,101,551.26 : 8,420,269.37 = 3,348,214.61 : x - Step 2: Convert to fraction form
6,101,551.26/8,420,269.37 = 3,348,214.61/x - Step 3: Cross multiply
6,101,551.26x = 8,420,269.37 × 3,348,214.61 - Step 4: Simplify right side
6,101,551.26x = 28,192,868,865,927.08 - Step 5: Solve for x
x = 28,192,868,865,927.08/6,101,551.26 - Step 6: Final answer
x = 4,620,606.74
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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.