Finding the Fourth Proportional to 9,983,313.84, 14,976,626.37 and 3,504,707.70
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Solution
The fourth proportional to 9,983,313.84, 14,976,626.37 and 3,504,707.70 is: 5,257,642.76
Step by Step Solution
- Step 1: Write the proportion equation
9,983,313.84 : 14,976,626.37 = 3,504,707.70 : x - Step 2: Convert to fraction form
9,983,313.84/14,976,626.37 = 3,504,707.70/x - Step 3: Cross multiply
9,983,313.84x = 14,976,626.37 × 3,504,707.70 - Step 4: Simplify right side
9,983,313.84x = 52,488,697,758,962.05 - Step 5: Solve for x
x = 52,488,697,758,962.05/9,983,313.84 - Step 6: Final answer
x = 5,257,642.76
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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.