Finding the Fourth Proportional to 10,751,559.26, 16,127,502.93 and 3,929,518.94
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Solution
The fourth proportional to 10,751,559.26, 16,127,502.93 and 3,929,518.94 is: 5,894,338.36
Step by Step Solution
- Step 1: Write the proportion equation
10,751,559.26 : 16,127,502.93 = 3,929,518.94 : x - Step 2: Convert to fraction form
10,751,559.26/16,127,502.93 = 3,929,518.94/x - Step 3: Cross multiply
10,751,559.26x = 16,127,502.93 × 3,929,518.94 - Step 4: Simplify right side
10,751,559.26x = 63,373,328,137,702.98 - Step 5: Solve for x
x = 63,373,328,137,702.98/10,751,559.26 - Step 6: Final answer
x = 5,894,338.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.