Finding the Fourth Proportional to 16,135,156.13, 24,200,719.54 and 6,541,316.87
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Solution
The fourth proportional to 16,135,156.13, 24,200,719.54 and 6,541,316.87 is: 9,811,158.54
Step by Step Solution
- Step 1: Write the proportion equation
16,135,156.13 : 24,200,719.54 = 6,541,316.87 : x - Step 2: Convert to fraction form
16,135,156.13/24,200,719.54 = 6,541,316.87/x - Step 3: Cross multiply
16,135,156.13x = 24,200,719.54 × 6,541,316.87 - Step 4: Simplify right side
16,135,156.13x = 158,304,574,855,783.75 - Step 5: Solve for x
x = 158,304,574,855,783.75/16,135,156.13 - Step 6: Final answer
x = 9,811,158.54
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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.