Finding the Fourth Proportional to 16,186,119.20, 24,258,511.65 and 6,590,656.70
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Solution
The fourth proportional to 16,186,119.20, 24,258,511.65 and 6,590,656.70 is: 9,877,569.81
Step by Step Solution
- Step 1: Write the proportion equation
16,186,119.20 : 24,258,511.65 = 6,590,656.70 : x - Step 2: Convert to fraction form
16,186,119.20/24,258,511.65 = 6,590,656.70/x - Step 3: Cross multiply
16,186,119.20x = 24,258,511.65 × 6,590,656.70 - Step 4: Simplify right side
16,186,119.20x = 159,879,522,338,100.56 - Step 5: Solve for x
x = 159,879,522,338,100.56/16,186,119.20 - Step 6: Final answer
x = 9,877,569.81
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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.