Finding the Fourth Proportional to 11,039,518.01, 15,234,535.68 and 6,144,634.73
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Solution
The fourth proportional to 11,039,518.01, 15,234,535.68 and 6,144,634.73 is: 8,479,596.39
Step by Step Solution
- Step 1: Write the proportion equation
11,039,518.01 : 15,234,535.68 = 6,144,634.73 : x - Step 2: Convert to fraction form
11,039,518.01/15,234,535.68 = 6,144,634.73/x - Step 3: Cross multiply
11,039,518.01x = 15,234,535.68 × 6,144,634.73 - Step 4: Simplify right side
11,039,518.01x = 93,610,657,034,752.17 - Step 5: Solve for x
x = 93,610,657,034,752.17/11,039,518.01 - Step 6: Final answer
x = 8,479,596.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.