Finding the Fourth Proportional to 5,166,435.96, 7,745,793.48 and 3,564,427.68
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Solution
The fourth proportional to 5,166,435.96, 7,745,793.48 and 3,564,427.68 is: 5,343,978.11
Step by Step Solution
- Step 1: Write the proportion equation
5,166,435.96 : 7,745,793.48 = 3,564,427.68 : x - Step 2: Convert to fraction form
5,166,435.96/7,745,793.48 = 3,564,427.68/x - Step 3: Cross multiply
5,166,435.96x = 7,745,793.48 × 3,564,427.68 - Step 4: Simplify right side
5,166,435.96x = 27,609,320,683,675.53 - Step 5: Solve for x
x = 27,609,320,683,675.53/5,166,435.96 - Step 6: Final answer
x = 5,343,978.11
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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.