Finding the Fourth Proportional to 13,497,333.12, 18,626,268.30 and 7,302,360.50
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Solution
The fourth proportional to 13,497,333.12, 18,626,268.30 and 7,302,360.50 is: 10,077,229.68
Step by Step Solution
- Step 1: Write the proportion equation
13,497,333.12 : 18,626,268.30 = 7,302,360.50 : x - Step 2: Convert to fraction form
13,497,333.12/18,626,268.30 = 7,302,360.50/x - Step 3: Cross multiply
13,497,333.12x = 18,626,268.30 × 7,302,360.50 - Step 4: Simplify right side
13,497,333.12x = 136,015,725,896,322.16 - Step 5: Solve for x
x = 136,015,725,896,322.16/13,497,333.12 - Step 6: Final answer
x = 10,077,229.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.