Finding the Fourth Proportional to 14,893,198.79, 22,340,302.16 and 3,963,399.18
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Solution
The fourth proportional to 14,893,198.79, 22,340,302.16 and 3,963,399.18 is: 5,945,232.89
Step by Step Solution
- Step 1: Write the proportion equation
14,893,198.79 : 22,340,302.16 = 3,963,399.18 : x - Step 2: Convert to fraction form
14,893,198.79/22,340,302.16 = 3,963,399.18/x - Step 3: Cross multiply
14,893,198.79x = 22,340,302.16 × 3,963,399.18 - Step 4: Simplify right side
14,893,198.79x = 88,543,535,249,001.86 - Step 5: Solve for x
x = 88,543,535,249,001.86/14,893,198.79 - Step 6: Final answer
x = 5,945,232.89
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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.