Finding the Fourth Proportional to 12,292,329.14, 18,434,165.15 and 4,092,744.63
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Solution
The fourth proportional to 12,292,329.14, 18,434,165.15 and 4,092,744.63 is: 6,137,675.75
Step by Step Solution
- Step 1: Write the proportion equation
12,292,329.14 : 18,434,165.15 = 4,092,744.63 : x - Step 2: Convert to fraction form
12,292,329.14/18,434,165.15 = 4,092,744.63/x - Step 3: Cross multiply
12,292,329.14x = 18,434,165.15 × 4,092,744.63 - Step 4: Simplify right side
12,292,329.14x = 75,446,330,436,427.50 - Step 5: Solve for x
x = 75,446,330,436,427.50/12,292,329.14 - Step 6: Final answer
x = 6,137,675.75
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1.5x scale
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.