Finding the Fourth Proportional to 10,134,677.49, 15,226,268.37 and 6,498,531.40
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Solution
The fourth proportional to 10,134,677.49, 15,226,268.37 and 6,498,531.40 is: 9,763,347.99
Step by Step Solution
- Step 1: Write the proportion equation
10,134,677.49 : 15,226,268.37 = 6,498,531.40 : x - Step 2: Convert to fraction form
10,134,677.49/15,226,268.37 = 6,498,531.40/x - Step 3: Cross multiply
10,134,677.49x = 15,226,268.37 × 6,498,531.40 - Step 4: Simplify right side
10,134,677.49x = 98,948,383,109,940.14 - Step 5: Solve for x
x = 98,948,383,109,940.14/10,134,677.49 - Step 6: Final answer
x = 9,763,347.99
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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.