Finding the Fourth Proportional to 10,447,762.29, 14,418,825.65 and 5,802,455.54
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Solution
The fourth proportional to 10,447,762.29, 14,418,825.65 and 5,802,455.54 is: 8,007,896.09
Step by Step Solution
- Step 1: Write the proportion equation
10,447,762.29 : 14,418,825.65 = 5,802,455.54 : x - Step 2: Convert to fraction form
10,447,762.29/14,418,825.65 = 5,802,455.54/x - Step 3: Cross multiply
10,447,762.29x = 14,418,825.65 × 5,802,455.54 - Step 4: Simplify right side
10,447,762.29x = 83,664,594,721,748.03 - Step 5: Solve for x
x = 83,664,594,721,748.03/10,447,762.29 - Step 6: Final answer
x = 8,007,896.09
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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.