Finding the Fourth Proportional to 6,605,154.36, 9,908,716.50 and 2,344,965.84
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Solution
The fourth proportional to 6,605,154.36, 9,908,716.50 and 2,344,965.84 is: 3,517,798.44
Step by Step Solution
- Step 1: Write the proportion equation
6,605,154.36 : 9,908,716.50 = 2,344,965.84 : x - Step 2: Convert to fraction form
6,605,154.36/9,908,716.50 = 2,344,965.84/x - Step 3: Cross multiply
6,605,154.36x = 9,908,716.50 × 2,344,965.84 - Step 4: Simplify right side
6,605,154.36x = 23,235,601,710,744.36 - Step 5: Solve for x
x = 23,235,601,710,744.36/6,605,154.36 - Step 6: Final answer
x = 3,517,798.44
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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.