Finding the Fourth Proportional to 8,234,243.08, 11,363,116.72 and 4,563,152.17
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Solution
The fourth proportional to 8,234,243.08, 11,363,116.72 and 4,563,152.17 is: 6,297,073.11
Step by Step Solution
- Step 1: Write the proportion equation
8,234,243.08 : 11,363,116.72 = 4,563,152.17 : x - Step 2: Convert to fraction form
8,234,243.08/11,363,116.72 = 4,563,152.17/x - Step 3: Cross multiply
8,234,243.08x = 11,363,116.72 × 4,563,152.17 - Step 4: Simplify right side
8,234,243.08x = 51,851,630,718,831.28 - Step 5: Solve for x
x = 51,851,630,718,831.28/8,234,243.08 - Step 6: Final answer
x = 6,297,073.11
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1.5x scale
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.