Finding the Fourth Proportional to 22,352,077.12, 33,527,182.56 and 6,395,725.12
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Solution
The fourth proportional to 22,352,077.12, 33,527,182.56 and 6,395,725.12 is: 9,593,320.68
Step by Step Solution
- Step 1: Write the proportion equation
22,352,077.12 : 33,527,182.56 = 6,395,725.12 : x - Step 2: Convert to fraction form
22,352,077.12/33,527,182.56 = 6,395,725.12/x - Step 3: Cross multiply
22,352,077.12x = 33,527,182.56 × 6,395,725.12 - Step 4: Simplify right side
22,352,077.12x = 214,430,643,701,817.91 - Step 5: Solve for x
x = 214,430,643,701,817.91/22,352,077.12 - Step 6: Final answer
x = 9,593,320.68
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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.