Finding the Fourth Proportional to 11,588,386.36, 17,385,679.64 and 4,015,352.12
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Solution
The fourth proportional to 11,588,386.36, 17,385,679.64 and 4,015,352.12 is: 6,024,102.36
Step by Step Solution
- Step 1: Write the proportion equation
11,588,386.36 : 17,385,679.64 = 4,015,352.12 : x - Step 2: Convert to fraction form
11,588,386.36/17,385,679.64 = 4,015,352.12/x - Step 3: Cross multiply
11,588,386.36x = 17,385,679.64 × 4,015,352.12 - Step 4: Simplify right side
11,588,386.36x = 69,809,625,600,114.84 - Step 5: Solve for x
x = 69,809,625,600,114.84/11,588,386.36 - Step 6: Final answer
x = 6,024,102.36
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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.