Finding the Fourth Proportional to 9,966,524.40, 13,962,582 and 9,966,524.40
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Solution
The fourth proportional to 9,966,524.40, 13,962,582 and 9,966,524.40 is: 13,962,582
Step by Step Solution
- Step 1: Write the proportion equation
9,966,524.40 : 13,962,582 = 9,966,524.40 : x - Step 2: Convert to fraction form
9,966,524.40/13,962,582 = 9,966,524.40/x - Step 3: Cross multiply
9,966,524.40x = 13,962,582 × 9,966,524.40 - Step 4: Simplify right side
9,966,524.40x = 139,158,414,190,000.81 - Step 5: Solve for x
x = 139,158,414,190,000.81/9,966,524.40 - Step 6: Final answer
x = 13,962,582
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.