Finding the Fourth Proportional to 16,180,239.16, 22,328,578.02 and 8,838,068.68
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Solution
The fourth proportional to 16,180,239.16, 22,328,578.02 and 8,838,068.68 is: 12,196,451.74
Step by Step Solution
- Step 1: Write the proportion equation
16,180,239.16 : 22,328,578.02 = 8,838,068.68 : x - Step 2: Convert to fraction form
16,180,239.16/22,328,578.02 = 8,838,068.68/x - Step 3: Cross multiply
16,180,239.16x = 22,328,578.02 × 8,838,068.68 - Step 4: Simplify right side
16,180,239.16x = 197,341,506,067,498.41 - Step 5: Solve for x
x = 197,341,506,067,498.41/16,180,239.16 - Step 6: Final answer
x = 12,196,451.74
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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.