Finding the Fourth Proportional to 10,185,893.64, 15,275,595.24 and 3,361,195.08
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Solution
The fourth proportional to 10,185,893.64, 15,275,595.24 and 3,361,195.08 is: 5,040,721.75
Step by Step Solution
- Step 1: Write the proportion equation
10,185,893.64 : 15,275,595.24 = 3,361,195.08 : x - Step 2: Convert to fraction form
10,185,893.64/15,275,595.24 = 3,361,195.08/x - Step 3: Cross multiply
10,185,893.64x = 15,275,595.24 × 3,361,195.08 - Step 4: Simplify right side
10,185,893.64x = 51,344,255,564,759.42 - Step 5: Solve for x
x = 51,344,255,564,759.42/10,185,893.64 - Step 6: Final answer
x = 5,040,721.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.