Finding the Fourth Proportional to 11,056,000.95, 15,257,295.96 and 6,161,115.66
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Solution
The fourth proportional to 11,056,000.95, 15,257,295.96 and 6,161,115.66 is: 8,502,347.77
Step by Step Solution
- Step 1: Write the proportion equation
11,056,000.95 : 15,257,295.96 = 6,161,115.66 : x - Step 2: Convert to fraction form
11,056,000.95/15,257,295.96 = 6,161,115.66/x - Step 3: Cross multiply
11,056,000.95x = 15,257,295.96 × 6,161,115.66 - Step 4: Simplify right side
11,056,000.95x = 94,001,965,068,410.73 - Step 5: Solve for x
x = 94,001,965,068,410.73/11,056,000.95 - Step 6: Final answer
x = 8,502,347.77
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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.