Finding the Fourth Proportional to 13,514,747.84, 18,650,355.36 and 7,403,393.60
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Solution
The fourth proportional to 13,514,747.84, 18,650,355.36 and 7,403,393.60 is: 10,216,685.00
Step by Step Solution
- Step 1: Write the proportion equation
13,514,747.84 : 18,650,355.36 = 7,403,393.60 : x - Step 2: Convert to fraction form
13,514,747.84/18,650,355.36 = 7,403,393.60/x - Step 3: Cross multiply
13,514,747.84x = 18,650,355.36 × 7,403,393.60 - Step 4: Simplify right side
13,514,747.84x = 138,075,921,509,949.69 - Step 5: Solve for x
x = 138,075,921,509,949.69/13,514,747.84 - Step 6: Final answer
x = 10,216,685.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.