Finding the Fourth Proportional to 5,987,126.98, 8,986,368.18 and 3,705,750.42
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Solution
The fourth proportional to 5,987,126.98, 8,986,368.18 and 3,705,750.42 is: 5,562,139.87
Step by Step Solution
- Step 1: Write the proportion equation
5,987,126.98 : 8,986,368.18 = 3,705,750.42 : x - Step 2: Convert to fraction form
5,987,126.98/8,986,368.18 = 3,705,750.42/x - Step 3: Cross multiply
5,987,126.98x = 8,986,368.18 × 3,705,750.42 - Step 4: Simplify right side
5,987,126.98x = 33,301,237,657,309.63 - Step 5: Solve for x
x = 33,301,237,657,309.63/5,987,126.98 - Step 6: Final answer
x = 5,562,139.87
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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.