Finding the Fourth Proportional to 11,092,651.20, 16,714,692.28 and 9,115,192.44
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Solution
The fourth proportional to 11,092,651.20, 16,714,692.28 and 9,115,192.44 is: 13,735,006.53
Step by Step Solution
- Step 1: Write the proportion equation
11,092,651.20 : 16,714,692.28 = 9,115,192.44 : x - Step 2: Convert to fraction form
11,092,651.20/16,714,692.28 = 9,115,192.44/x - Step 3: Cross multiply
11,092,651.20x = 16,714,692.28 × 9,115,192.44 - Step 4: Simplify right side
11,092,651.20x = 152,357,636,707,582.34 - Step 5: Solve for x
x = 152,357,636,707,582.34/11,092,651.20 - Step 6: Final answer
x = 13,735,006.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.