Finding the Fourth Proportional to 9,798,716.36, 14,697,124.78 and 2,975,349.52
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Solution
The fourth proportional to 9,798,716.36, 14,697,124.78 and 2,975,349.52 is: 4,462,735.89
Step by Step Solution
- Step 1: Write the proportion equation
9,798,716.36 : 14,697,124.78 = 2,975,349.52 : x - Step 2: Convert to fraction form
9,798,716.36/14,697,124.78 = 2,975,349.52/x - Step 3: Cross multiply
9,798,716.36x = 14,697,124.78 × 2,975,349.52 - Step 4: Simplify right side
9,798,716.36x = 43,729,083,159,553.10 - Step 5: Solve for x
x = 43,729,083,159,553.10/9,798,716.36 - Step 6: Final answer
x = 4,462,735.89
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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.