Finding the Fourth Proportional to 7,045,187.68, 10,564,450.48 and 2,729,259.36
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Solution
The fourth proportional to 7,045,187.68, 10,564,450.48 and 2,729,259.36 is: 4,092,598.62
Step by Step Solution
- Step 1: Write the proportion equation
7,045,187.68 : 10,564,450.48 = 2,729,259.36 : x - Step 2: Convert to fraction form
7,045,187.68/10,564,450.48 = 2,729,259.36/x - Step 3: Cross multiply
7,045,187.68x = 10,564,450.48 × 2,729,259.36 - Step 4: Simplify right side
7,045,187.68x = 28,833,125,355,796.49 - Step 5: Solve for x
x = 28,833,125,355,796.49/7,045,187.68 - Step 6: Final answer
x = 4,092,598.62
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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.