Finding the Fourth Proportional to 17,386,190.80, 26,082,785.40 and 6,024,288.40
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Solution
The fourth proportional to 17,386,190.80, 26,082,785.40 and 6,024,288.40 is: 9,037,645.07
Step by Step Solution
- Step 1: Write the proportion equation
17,386,190.80 : 26,082,785.40 = 6,024,288.40 : x - Step 2: Convert to fraction form
17,386,190.80/26,082,785.40 = 6,024,288.40/x - Step 3: Cross multiply
17,386,190.80x = 26,082,785.40 × 6,024,288.40 - Step 4: Simplify right side
17,386,190.80x = 157,130,221,524,909.38 - Step 5: Solve for x
x = 157,130,221,524,909.38/17,386,190.80 - Step 6: Final answer
x = 9,037,645.07
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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.