Finding the Fourth Proportional to 14,657,888.59, 21,979,669.09 and 6,019,680.09
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Solution
The fourth proportional to 14,657,888.59, 21,979,669.09 and 6,019,680.09 is: 9,026,578.12
Step by Step Solution
- Step 1: Write the proportion equation
14,657,888.59 : 21,979,669.09 = 6,019,680.09 : x - Step 2: Convert to fraction form
14,657,888.59/21,979,669.09 = 6,019,680.09/x - Step 3: Cross multiply
14,657,888.59x = 21,979,669.09 × 6,019,680.09 - Step 4: Simplify right side
14,657,888.59x = 132,310,576,360,887.23 - Step 5: Solve for x
x = 132,310,576,360,887.23/14,657,888.59 - Step 6: Final answer
x = 9,026,578.12
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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.