Finding the Fourth Proportional to 11,013,692.40, 15,199,148.65 and 6,052,442.19
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Solution
The fourth proportional to 11,013,692.40, 15,199,148.65 and 6,052,442.19 is: 8,352,509.33
Step by Step Solution
- Step 1: Write the proportion equation
11,013,692.40 : 15,199,148.65 = 6,052,442.19 : x - Step 2: Convert to fraction form
11,013,692.40/15,199,148.65 = 6,052,442.19/x - Step 3: Cross multiply
11,013,692.40x = 15,199,148.65 × 6,052,442.19 - Step 4: Simplify right side
11,013,692.40x = 91,991,968,526,210.45 - Step 5: Solve for x
x = 91,991,968,526,210.45/11,013,692.40 - Step 6: Final answer
x = 8,352,509.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.