Finding the Fourth Proportional to 9,359,916.54, 14,029,570.41 and 6,120,118.14
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Solution
The fourth proportional to 9,359,916.54, 14,029,570.41 and 6,120,118.14 is: 9,173,439.53
Step by Step Solution
- Step 1: Write the proportion equation
9,359,916.54 : 14,029,570.41 = 6,120,118.14 : x - Step 2: Convert to fraction form
9,359,916.54/14,029,570.41 = 6,120,118.14/x - Step 3: Cross multiply
9,359,916.54x = 14,029,570.41 × 6,120,118.14 - Step 4: Simplify right side
9,359,916.54x = 85,862,628,362,648.23 - Step 5: Solve for x
x = 85,862,628,362,648.23/9,359,916.54 - Step 6: Final answer
x = 9,173,439.53
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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.