Finding the Fourth Proportional to 18,299,926.01, 27,430,736.37 and 6,165,196.13
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Solution
The fourth proportional to 18,299,926.01, 27,430,736.37 and 6,165,196.13 is: 9,241,341.72
Step by Step Solution
- Step 1: Write the proportion equation
18,299,926.01 : 27,430,736.37 = 6,165,196.13 : x - Step 2: Convert to fraction form
18,299,926.01/27,430,736.37 = 6,165,196.13/x - Step 3: Cross multiply
18,299,926.01x = 27,430,736.37 × 6,165,196.13 - Step 4: Simplify right side
18,299,926.01x = 169,115,869,756,831.62 - Step 5: Solve for x
x = 169,115,869,756,831.62/18,299,926.01 - Step 6: Final answer
x = 9,241,341.72
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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.