Finding the Fourth Proportional to 9,069,241.40, 13,618,607.70 and 6,562,489.40
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Solution
The fourth proportional to 9,069,241.40, 13,618,607.70 and 6,562,489.40 is: 9,854,403.99
Step by Step Solution
- Step 1: Write the proportion equation
9,069,241.40 : 13,618,607.70 = 6,562,489.40 : x - Step 2: Convert to fraction form
9,069,241.40/13,618,607.70 = 6,562,489.40/x - Step 3: Cross multiply
9,069,241.40x = 13,618,607.70 × 6,562,489.40 - Step 4: Simplify right side
9,069,241.40x = 89,371,968,674,008.38 - Step 5: Solve for x
x = 89,371,968,674,008.38/9,069,241.40 - Step 6: Final answer
x = 9,854,403.99
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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.