Finding the Fourth Proportional to 16,283,946.80, 22,472,236.99 and 8,841,922.46
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Solution
The fourth proportional to 16,283,946.80, 22,472,236.99 and 8,841,922.46 is: 12,202,064.98
Step by Step Solution
- Step 1: Write the proportion equation
16,283,946.80 : 22,472,236.99 = 8,841,922.46 : x - Step 2: Convert to fraction form
16,283,946.80/22,472,236.99 = 8,841,922.46/x - Step 3: Cross multiply
16,283,946.80x = 22,472,236.99 × 8,841,922.46 - Step 4: Simplify right side
16,283,946.80x = 198,697,776,951,285.91 - Step 5: Solve for x
x = 198,697,776,951,285.91/16,283,946.80 - Step 6: Final answer
x = 12,202,064.98
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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.