Finding the Fourth Proportional to 9,626,713.74, 14,437,021.57 and 3,148,292.14
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Solution
The fourth proportional to 9,626,713.74, 14,437,021.57 and 3,148,292.14 is: 4,721,441.06
Step by Step Solution
- Step 1: Write the proportion equation
9,626,713.74 : 14,437,021.57 = 3,148,292.14 : x - Step 2: Convert to fraction form
9,626,713.74/14,437,021.57 = 3,148,292.14/x - Step 3: Cross multiply
9,626,713.74x = 14,437,021.57 × 3,148,292.14 - Step 4: Simplify right side
9,626,713.74x = 45,451,961,489,878.18 - Step 5: Solve for x
x = 45,451,961,489,878.18/9,626,713.74 - Step 6: Final answer
x = 4,721,441.06
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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.