Finding the Fourth Proportional to 6,348,154.26, 9,506,066.41 and 4,182,614.06
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Solution
The fourth proportional to 6,348,154.26, 9,506,066.41 and 4,182,614.06 is: 6,263,270.45
Step by Step Solution
- Step 1: Write the proportion equation
6,348,154.26 : 9,506,066.41 = 4,182,614.06 : x - Step 2: Convert to fraction form
6,348,154.26/9,506,066.41 = 4,182,614.06/x - Step 3: Cross multiply
6,348,154.26x = 9,506,066.41 × 4,182,614.06 - Step 4: Simplify right side
6,348,154.26x = 39,760,206,979,457.66 - Step 5: Solve for x
x = 39,760,206,979,457.66/6,348,154.26 - Step 6: Final answer
x = 6,263,270.45
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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.