Finding the Fourth Proportional to 12,000,673.19, 16,560,972.62 and 6,494,047.42
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Solution
The fourth proportional to 12,000,673.19, 16,560,972.62 and 6,494,047.42 is: 8,961,809.04
Step by Step Solution
- Step 1: Write the proportion equation
12,000,673.19 : 16,560,972.62 = 6,494,047.42 : x - Step 2: Convert to fraction form
12,000,673.19/16,560,972.62 = 6,494,047.42/x - Step 3: Cross multiply
12,000,673.19x = 16,560,972.62 × 6,494,047.42 - Step 4: Simplify right side
12,000,673.19x = 107,547,741,441,728.98 - Step 5: Solve for x
x = 107,547,741,441,728.98/12,000,673.19 - Step 6: Final answer
x = 8,961,809.04
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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.