Finding the Fourth Proportional to 6,003,032.24, 8,284,121.64 and 3,249,657.56
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Solution
The fourth proportional to 6,003,032.24, 8,284,121.64 and 3,249,657.56 is: 4,484,493.41
Step by Step Solution
- Step 1: Write the proportion equation
6,003,032.24 : 8,284,121.64 = 3,249,657.56 : x - Step 2: Convert to fraction form
6,003,032.24/8,284,121.64 = 3,249,657.56/x - Step 3: Cross multiply
6,003,032.24x = 8,284,121.64 × 3,249,657.56 - Step 4: Simplify right side
6,003,032.24x = 26,920,558,515,385.60 - Step 5: Solve for x
x = 26,920,558,515,385.60/6,003,032.24 - Step 6: Final answer
x = 4,484,493.41
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1.5x scale
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.