Finding the Fourth Proportional to 6,845,134.08, 9,446,359.68 and 3,789,402.24
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Solution
The fourth proportional to 6,845,134.08, 9,446,359.68 and 3,789,402.24 is: 5,229,416.42
Step by Step Solution
- Step 1: Write the proportion equation
6,845,134.08 : 9,446,359.68 = 3,789,402.24 : x - Step 2: Convert to fraction form
6,845,134.08/9,446,359.68 = 3,789,402.24/x - Step 3: Cross multiply
6,845,134.08x = 9,446,359.68 × 3,789,402.24 - Step 4: Simplify right side
6,845,134.08x = 35,796,056,531,237.69 - Step 5: Solve for x
x = 35,796,056,531,237.69/6,845,134.08 - Step 6: Final answer
x = 5,229,416.42
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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.