Finding the Fourth Proportional to 9,211,884.74, 13,829,800.98 and 7,083,463.58
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Solution
The fourth proportional to 9,211,884.74, 13,829,800.98 and 7,083,463.58 is: 10,634,402.66
Step by Step Solution
- Step 1: Write the proportion equation
9,211,884.74 : 13,829,800.98 = 7,083,463.58 : x - Step 2: Convert to fraction form
9,211,884.74/13,829,800.98 = 7,083,463.58/x - Step 3: Cross multiply
9,211,884.74x = 13,829,800.98 × 7,083,463.58 - Step 4: Simplify right side
9,211,884.74x = 97,962,891,560,478.31 - Step 5: Solve for x
x = 97,962,891,560,478.31/9,211,884.74 - Step 6: Final answer
x = 10,634,402.66
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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.