Finding the Fourth Proportional to 14,454,813.24, 19,952,108.34 and 9,298,175.24
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Solution
The fourth proportional to 14,454,813.24, 19,952,108.34 and 9,298,175.24 is: 12,834,354.67
Step by Step Solution
- Step 1: Write the proportion equation
14,454,813.24 : 19,952,108.34 = 9,298,175.24 : x - Step 2: Convert to fraction form
14,454,813.24/19,952,108.34 = 9,298,175.24/x - Step 3: Cross multiply
14,454,813.24x = 19,952,108.34 × 9,298,175.24 - Step 4: Simplify right side
14,454,813.24x = 185,518,199,752,785.50 - Step 5: Solve for x
x = 185,518,199,752,785.50/14,454,813.24 - Step 6: Final answer
x = 12,834,354.67
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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.