Finding the Fourth Proportional to 9,848,282.80, 14,736,994.80 and 6,659,636.80
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Solution
The fourth proportional to 9,848,282.80, 14,736,994.80 and 6,659,636.80 is: 9,965,497.02
Step by Step Solution
- Step 1: Write the proportion equation
9,848,282.80 : 14,736,994.80 = 6,659,636.80 : x - Step 2: Convert to fraction form
9,848,282.80/14,736,994.80 = 6,659,636.80/x - Step 3: Cross multiply
9,848,282.80x = 14,736,994.80 × 6,659,636.80 - Step 4: Simplify right side
9,848,282.80x = 98,143,032,891,488.64 - Step 5: Solve for x
x = 98,143,032,891,488.64/9,848,282.80 - Step 6: Final answer
x = 9,965,497.02
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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.