Finding the Fourth Proportional to 6,138,710.15, 9,205,531.74 and 2,095,524
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Solution
The fourth proportional to 6,138,710.15, 9,205,531.74 and 2,095,524 is: 3,142,421.17
Step by Step Solution
- Step 1: Write the proportion equation
6,138,710.15 : 9,205,531.74 = 2,095,524 : x - Step 2: Convert to fraction form
6,138,710.15/9,205,531.74 = 2,095,524/x - Step 3: Cross multiply
6,138,710.15x = 9,205,531.74 × 2,095,524 - Step 4: Simplify right side
6,138,710.15x = 19,290,412,693,931.76 - Step 5: Solve for x
x = 19,290,412,693,931.76/6,138,710.15 - Step 6: Final answer
x = 3,142,421.17
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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.