Finding the Fourth Proportional to 9,105,313.80, 13,657,970.70 and 2,373,727.80
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Solution
The fourth proportional to 9,105,313.80, 13,657,970.70 and 2,373,727.80 is: 3,560,591.70
Step by Step Solution
- Step 1: Write the proportion equation
9,105,313.80 : 13,657,970.70 = 2,373,727.80 : x - Step 2: Convert to fraction form
9,105,313.80/13,657,970.70 = 2,373,727.80/x - Step 3: Cross multiply
9,105,313.80x = 13,657,970.70 × 2,373,727.80 - Step 4: Simplify right side
9,105,313.80x = 32,420,304,742,175.46 - Step 5: Solve for x
x = 32,420,304,742,175.46/9,105,313.80 - Step 6: Final answer
x = 3,560,591.70
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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.