Finding the Fourth Proportional to 9,418,638.22, 14,125,427.90 and 2,593,586.66
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Solution
The fourth proportional to 9,418,638.22, 14,125,427.90 and 2,593,586.66 is: 3,889,683.46
Step by Step Solution
- Step 1: Write the proportion equation
9,418,638.22 : 14,125,427.90 = 2,593,586.66 : x - Step 2: Convert to fraction form
9,418,638.22/14,125,427.90 = 2,593,586.66/x - Step 3: Cross multiply
9,418,638.22x = 14,125,427.90 × 2,593,586.66 - Step 4: Simplify right side
9,418,638.22x = 36,635,521,294,362.69 - Step 5: Solve for x
x = 36,635,521,294,362.69/9,418,638.22 - Step 6: Final answer
x = 3,889,683.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.