Finding the Fourth Proportional to 11,014,341.24, 15,200,870.22 and 6,368,323.80
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Solution
The fourth proportional to 11,014,341.24, 15,200,870.22 and 6,368,323.80 is: 8,788,910.88
Step by Step Solution
- Step 1: Write the proportion equation
11,014,341.24 : 15,200,870.22 = 6,368,323.80 : x - Step 2: Convert to fraction form
11,014,341.24/15,200,870.22 = 6,368,323.80/x - Step 3: Cross multiply
11,014,341.24x = 15,200,870.22 × 6,368,323.80 - Step 4: Simplify right side
11,014,341.24x = 96,804,063,602,737.23 - Step 5: Solve for x
x = 96,804,063,602,737.23/11,014,341.24 - Step 6: Final answer
x = 8,788,910.88
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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.