Finding the Fourth Proportional to 14,274,346.29, 19,698,088.19 and 8,079,259.99
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Solution
The fourth proportional to 14,274,346.29, 19,698,088.19 and 8,079,259.99 is: 11,149,090.30
Step by Step Solution
- Step 1: Write the proportion equation
14,274,346.29 : 19,698,088.19 = 8,079,259.99 : x - Step 2: Convert to fraction form
14,274,346.29/19,698,088.19 = 8,079,259.99/x - Step 3: Cross multiply
14,274,346.29x = 19,698,088.19 × 8,079,259.99 - Step 4: Simplify right side
14,274,346.29x = 159,145,975,792,958.53 - Step 5: Solve for x
x = 159,145,975,792,958.53/14,274,346.29 - Step 6: Final answer
x = 11,149,090.30
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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.