Finding the Fourth Proportional to 12,037,330.66, 16,611,515.14 and 6,880,802.62
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Solution
The fourth proportional to 12,037,330.66, 16,611,515.14 and 6,880,802.62 is: 9,495,506.95
Step by Step Solution
- Step 1: Write the proportion equation
12,037,330.66 : 16,611,515.14 = 6,880,802.62 : x - Step 2: Convert to fraction form
12,037,330.66/16,611,515.14 = 6,880,802.62/x - Step 3: Cross multiply
12,037,330.66x = 16,611,515.14 × 6,880,802.62 - Step 4: Simplify right side
12,037,330.66x = 114,300,556,897,481.67 - Step 5: Solve for x
x = 114,300,556,897,481.67/12,037,330.66 - Step 6: Final answer
x = 9,495,506.95
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1.5x scale
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.