Finding the Fourth Proportional to 10,710,972.98, 16,066,424.43 and 3,887,537.08
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Solution
The fourth proportional to 10,710,972.98, 16,066,424.43 and 3,887,537.08 is: 5,831,292.90
Step by Step Solution
- Step 1: Write the proportion equation
10,710,972.98 : 16,066,424.43 = 3,887,537.08 : x - Step 2: Convert to fraction form
10,710,972.98/16,066,424.43 = 3,887,537.08/x - Step 3: Cross multiply
10,710,972.98x = 16,066,424.43 × 3,887,537.08 - Step 4: Simplify right side
10,710,972.98x = 62,458,820,674,476.80 - Step 5: Solve for x
x = 62,458,820,674,476.80/10,710,972.98 - Step 6: Final answer
x = 5,831,292.90
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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.