Finding the Fourth Proportional to 17,775,732.87, 26,663,599.34 and 4,312,560.87
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Solution
The fourth proportional to 17,775,732.87, 26,663,599.34 and 4,312,560.87 is: 6,468,841.31
Step by Step Solution
- Step 1: Write the proportion equation
17,775,732.87 : 26,663,599.34 = 4,312,560.87 : x - Step 2: Convert to fraction form
17,775,732.87/26,663,599.34 = 4,312,560.87/x - Step 3: Cross multiply
17,775,732.87x = 26,663,599.34 × 4,312,560.87 - Step 4: Simplify right side
17,775,732.87x = 114,988,395,086,659.75 - Step 5: Solve for x
x = 114,988,395,086,659.75/17,775,732.87 - Step 6: Final answer
x = 6,468,841.31
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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.