Finding the Fourth Proportional to 6,634,724.80, 9,933,424.80 and 5,962,878.40
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Solution
The fourth proportional to 6,634,724.80, 9,933,424.80 and 5,962,878.40 is: 8,927,544.99
Step by Step Solution
- Step 1: Write the proportion equation
6,634,724.80 : 9,933,424.80 = 5,962,878.40 : x - Step 2: Convert to fraction form
6,634,724.80/9,933,424.80 = 5,962,878.40/x - Step 3: Cross multiply
6,634,724.80x = 9,933,424.80 × 5,962,878.40 - Step 4: Simplify right side
6,634,724.80x = 59,231,804,177,944.33 - Step 5: Solve for x
x = 59,231,804,177,944.33/6,634,724.80 - Step 6: Final answer
x = 8,927,544.99
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1.5x scale
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.