Finding the Fourth Proportional to 14,551,461.20, 21,830,302.20 and 4,455,102.80
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Solution
The fourth proportional to 14,551,461.20, 21,830,302.20 and 4,455,102.80 is: 6,683,606.49
Step by Step Solution
- Step 1: Write the proportion equation
14,551,461.20 : 21,830,302.20 = 4,455,102.80 : x - Step 2: Convert to fraction form
14,551,461.20/21,830,302.20 = 4,455,102.80/x - Step 3: Cross multiply
14,551,461.20x = 21,830,302.20 × 4,455,102.80 - Step 4: Simplify right side
14,551,461.20x = 97,256,240,456,066.16 - Step 5: Solve for x
x = 97,256,240,456,066.16/14,551,461.20 - Step 6: Final answer
x = 6,683,606.49
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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.