Finding the Fourth Proportional to 8,862,570.18, 13,293,859.23 and 2,797,916.94
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Solution
The fourth proportional to 8,862,570.18, 13,293,859.23 and 2,797,916.94 is: 4,196,876.66
Step by Step Solution
- Step 1: Write the proportion equation
8,862,570.18 : 13,293,859.23 = 2,797,916.94 : x - Step 2: Convert to fraction form
8,862,570.18/13,293,859.23 = 2,797,916.94/x - Step 3: Cross multiply
8,862,570.18x = 13,293,859.23 × 2,797,916.94 - Step 4: Simplify right side
8,862,570.18x = 37,195,113,937,592.36 - Step 5: Solve for x
x = 37,195,113,937,592.36/8,862,570.18 - Step 6: Final answer
x = 4,196,876.66
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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.