Finding the Fourth Proportional to 16,392,920.11, 24,587,695.14 and 5,461,929.15
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Solution
The fourth proportional to 16,392,920.11, 24,587,695.14 and 5,461,929.15 is: 8,192,332.29
Step by Step Solution
- Step 1: Write the proportion equation
16,392,920.11 : 24,587,695.14 = 5,461,929.15 : x - Step 2: Convert to fraction form
16,392,920.11/24,587,695.14 = 5,461,929.15/x - Step 3: Cross multiply
16,392,920.11x = 24,587,695.14 × 5,461,929.15 - Step 4: Simplify right side
16,392,920.11x = 134,296,248,816,479.34 - Step 5: Solve for x
x = 134,296,248,816,479.34/16,392,920.11 - Step 6: Final answer
x = 8,192,332.29
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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.