Finding the Fourth Proportional to 11,498,277.98, 17,247,416.99 and 4,673,252.14
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Solution
The fourth proportional to 11,498,277.98, 17,247,416.99 and 4,673,252.14 is: 7,009,878.22
Step by Step Solution
- Step 1: Write the proportion equation
11,498,277.98 : 17,247,416.99 = 4,673,252.14 : x - Step 2: Convert to fraction form
11,498,277.98/17,247,416.99 = 4,673,252.14/x - Step 3: Cross multiply
11,498,277.98x = 17,247,416.99 × 4,673,252.14 - Step 4: Simplify right side
11,498,277.98x = 80,601,528,357,989.84 - Step 5: Solve for x
x = 80,601,528,357,989.84/11,498,277.98 - Step 6: Final answer
x = 7,009,878.22
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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.