Finding the Fourth Proportional to 10,957,327.11, 16,438,232.34 and 3,767,927.28
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Solution
The fourth proportional to 10,957,327.11, 16,438,232.34 and 3,767,927.28 is: 5,652,661.77
Step by Step Solution
- Step 1: Write the proportion equation
10,957,327.11 : 16,438,232.34 = 3,767,927.28 : x - Step 2: Convert to fraction form
10,957,327.11/16,438,232.34 = 3,767,927.28/x - Step 3: Cross multiply
10,957,327.11x = 16,438,232.34 × 3,767,927.28 - Step 4: Simplify right side
10,957,327.11x = 61,938,064,068,864.23 - Step 5: Solve for x
x = 61,938,064,068,864.23/10,957,327.11 - Step 6: Final answer
x = 5,652,661.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.