Finding the Fourth Proportional to 11,333,323.14, 15,640,407.99 and 6,439,375.02
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Solution
The fourth proportional to 11,333,323.14, 15,640,407.99 and 6,439,375.02 is: 8,886,577.33
Step by Step Solution
- Step 1: Write the proportion equation
11,333,323.14 : 15,640,407.99 = 6,439,375.02 : x - Step 2: Convert to fraction form
11,333,323.14/15,640,407.99 = 6,439,375.02/x - Step 3: Cross multiply
11,333,323.14x = 15,640,407.99 × 6,439,375.02 - Step 4: Simplify right side
11,333,323.14x = 100,714,452,513,414.41 - Step 5: Solve for x
x = 100,714,452,513,414.41/11,333,323.14 - Step 6: Final answer
x = 8,886,577.33
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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.