Finding the Fourth Proportional to 9,946,714.36, 14,920,022.58 and 8,594,762.68
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Solution
The fourth proportional to 9,946,714.36, 14,920,022.58 and 8,594,762.68 is: 12,892,101.71
Step by Step Solution
- Step 1: Write the proportion equation
9,946,714.36 : 14,920,022.58 = 8,594,762.68 : x - Step 2: Convert to fraction form
9,946,714.36/14,920,022.58 = 8,594,762.68/x - Step 3: Cross multiply
9,946,714.36x = 14,920,022.58 × 8,594,762.68 - Step 4: Simplify right side
9,946,714.36x = 128,234,053,255,341.31 - Step 5: Solve for x
x = 128,234,053,255,341.31/9,946,714.36 - Step 6: Final answer
x = 12,892,101.71
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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.