Finding the Fourth Proportional to 16,227,329.96, 22,393,633.14 and 8,885,029.68
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Solution
The fourth proportional to 16,227,329.96, 22,393,633.14 and 8,885,029.68 is: 12,261,295.95
Step by Step Solution
- Step 1: Write the proportion equation
16,227,329.96 : 22,393,633.14 = 8,885,029.68 : x - Step 2: Convert to fraction form
16,227,329.96/22,393,633.14 = 8,885,029.68/x - Step 3: Cross multiply
16,227,329.96x = 22,393,633.14 × 8,885,029.68 - Step 4: Simplify right side
16,227,329.96x = 198,968,095,091,931.59 - Step 5: Solve for x
x = 198,968,095,091,931.59/16,227,329.96 - Step 6: Final answer
x = 12,261,295.95
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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.