Finding the Fourth Proportional to 10,242,249.02, 14,134,138.68 and 5,595,934.22
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Solution
The fourth proportional to 10,242,249.02, 14,134,138.68 and 5,595,934.22 is: 7,722,299.09
Step by Step Solution
- Step 1: Write the proportion equation
10,242,249.02 : 14,134,138.68 = 5,595,934.22 : x - Step 2: Convert to fraction form
10,242,249.02/14,134,138.68 = 5,595,934.22/x - Step 3: Cross multiply
10,242,249.02x = 14,134,138.68 × 5,595,934.22 - Step 4: Simplify right side
10,242,249.02x = 79,093,710,238,966.94 - Step 5: Solve for x
x = 79,093,710,238,966.94/10,242,249.02 - Step 6: Final answer
x = 7,722,299.09
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1.5x scale
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.