Finding the Fourth Proportional to 15,188,872.68, 22,774,082.58 and 5,955,783.08
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Solution
The fourth proportional to 15,188,872.68, 22,774,082.58 and 5,955,783.08 is: 8,930,056.79
Step by Step Solution
- Step 1: Write the proportion equation
15,188,872.68 : 22,774,082.58 = 5,955,783.08 : x - Step 2: Convert to fraction form
15,188,872.68/22,774,082.58 = 5,955,783.08/x - Step 3: Cross multiply
15,188,872.68x = 22,774,082.58 × 5,955,783.08 - Step 4: Simplify right side
15,188,872.68x = 135,637,495,578,616.33 - Step 5: Solve for x
x = 135,637,495,578,616.33/15,188,872.68 - Step 6: Final answer
x = 8,930,056.79
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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.