Finding the Fourth Proportional to 14,077,101.49, 21,116,610.80 and 4,493,201.41
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Solution
The fourth proportional to 14,077,101.49, 21,116,610.80 and 4,493,201.41 is: 6,740,108.07
Step by Step Solution
- Step 1: Write the proportion equation
14,077,101.49 : 21,116,610.80 = 4,493,201.41 : x - Step 2: Convert to fraction form
14,077,101.49/21,116,610.80 = 4,493,201.41/x - Step 3: Cross multiply
14,077,101.49x = 21,116,610.80 × 4,493,201.41 - Step 4: Simplify right side
14,077,101.49x = 94,881,185,398,515.23 - Step 5: Solve for x
x = 94,881,185,398,515.23/14,077,101.49 - Step 6: Final answer
x = 6,740,108.07
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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.