Finding the Fourth Proportional to 6,472,603.96, 9,710,486.66 and 2,154,645.84
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Solution
The fourth proportional to 6,472,603.96, 9,710,486.66 and 2,154,645.84 is: 3,232,494.96
Step by Step Solution
- Step 1: Write the proportion equation
6,472,603.96 : 9,710,486.66 = 2,154,645.84 : x - Step 2: Convert to fraction form
6,472,603.96/9,710,486.66 = 2,154,645.84/x - Step 3: Cross multiply
6,472,603.96x = 9,710,486.66 × 2,154,645.84 - Step 4: Simplify right side
6,472,603.96x = 20,922,659,686,344.49 - Step 5: Solve for x
x = 20,922,659,686,344.49/6,472,603.96 - Step 6: Final answer
x = 3,232,494.96
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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.