Finding the Fourth Proportional to 16,053,398.37, 22,153,577.37 and 8,711,044.79
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Solution
The fourth proportional to 16,053,398.37, 22,153,577.37 and 8,711,044.79 is: 12,021,180.82
Step by Step Solution
- Step 1: Write the proportion equation
16,053,398.37 : 22,153,577.37 = 8,711,044.79 : x - Step 2: Convert to fraction form
16,053,398.37/22,153,577.37 = 8,711,044.79/x - Step 3: Cross multiply
16,053,398.37x = 22,153,577.37 × 8,711,044.79 - Step 4: Simplify right side
16,053,398.37x = 192,980,804,618,032.53 - Step 5: Solve for x
x = 192,980,804,618,032.53/16,053,398.37 - Step 6: Final answer
x = 12,021,180.82
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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.