Finding the Fourth Proportional to 19,378,170.24, 29,071,757.84 and 6,598,785.66
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Solution
The fourth proportional to 19,378,170.24, 29,071,757.84 and 6,598,785.66 is: 9,899,711.70
Step by Step Solution
- Step 1: Write the proportion equation
19,378,170.24 : 29,071,757.84 = 6,598,785.66 : x - Step 2: Convert to fraction form
19,378,170.24/29,071,757.84 = 6,598,785.66/x - Step 3: Cross multiply
19,378,170.24x = 29,071,757.84 × 6,598,785.66 - Step 4: Simplify right side
19,378,170.24x = 191,838,298,712,590.66 - Step 5: Solve for x
x = 191,838,298,712,590.66/19,378,170.24 - Step 6: Final answer
x = 9,899,711.70
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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.