Finding the Fourth Proportional to 9,614,630.97, 13,268,193.74 and 5,263,993.61
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Solution
The fourth proportional to 9,614,630.97, 13,268,193.74 and 5,263,993.61 is: 7,264,312.82
Step by Step Solution
- Step 1: Write the proportion equation
9,614,630.97 : 13,268,193.74 = 5,263,993.61 : x - Step 2: Convert to fraction form
9,614,630.97/13,268,193.74 = 5,263,993.61/x - Step 3: Cross multiply
9,614,630.97x = 13,268,193.74 × 5,263,993.61 - Step 4: Simplify right side
9,614,630.97x = 69,843,686,970,941.07 - Step 5: Solve for x
x = 69,843,686,970,941.07/9,614,630.97 - Step 6: Final answer
x = 7,264,312.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.