Finding the Fourth Proportional to 14,910,039.29, 22,362,567.58 and 4,128,430.01
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Solution
The fourth proportional to 14,910,039.29, 22,362,567.58 and 4,128,430.01 is: 6,191,955.18
Step by Step Solution
- Step 1: Write the proportion equation
14,910,039.29 : 22,362,567.58 = 4,128,430.01 : x - Step 2: Convert to fraction form
14,910,039.29/22,362,567.58 = 4,128,430.01/x - Step 3: Cross multiply
14,910,039.29x = 22,362,567.58 × 4,128,430.01 - Step 4: Simplify right side
14,910,039.29x = 92,322,294,991,272.78 - Step 5: Solve for x
x = 92,322,294,991,272.78/14,910,039.29 - Step 6: Final answer
x = 6,191,955.18
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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.