Finding the Fourth Proportional to 16,009,324.68, 22,092,709.32 and 8,666,963.58
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Solution
The fourth proportional to 16,009,324.68, 22,092,709.32 and 8,666,963.58 is: 11,960,323.80
Step by Step Solution
- Step 1: Write the proportion equation
16,009,324.68 : 22,092,709.32 = 8,666,963.58 : x - Step 2: Convert to fraction form
16,009,324.68/22,092,709.32 = 8,666,963.58/x - Step 3: Cross multiply
16,009,324.68x = 22,092,709.32 × 8,666,963.58 - Step 4: Simplify right side
16,009,324.68x = 191,476,707,059,966.56 - Step 5: Solve for x
x = 191,476,707,059,966.56/16,009,324.68 - Step 6: Final answer
x = 11,960,323.80
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1.5x scale
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.