Finding the Fourth Proportional to 14,292,113.44, 21,426,118.15 and 6,198,993.58
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Solution
The fourth proportional to 14,292,113.44, 21,426,118.15 and 6,198,993.58 is: 9,293,262.99
Step by Step Solution
- Step 1: Write the proportion equation
14,292,113.44 : 21,426,118.15 = 6,198,993.58 : x - Step 2: Convert to fraction form
14,292,113.44/21,426,118.15 = 6,198,993.58/x - Step 3: Cross multiply
14,292,113.44x = 21,426,118.15 × 6,198,993.58 - Step 4: Simplify right side
14,292,113.44x = 132,820,368,856,171.47 - Step 5: Solve for x
x = 132,820,368,856,171.47/14,292,113.44 - Step 6: Final answer
x = 9,293,262.99
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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.