Finding the Fourth Proportional to 5,593,340.16, 7,714,046.88 and 4,726,411.20
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Solution
The fourth proportional to 5,593,340.16, 7,714,046.88 and 4,726,411.20 is: 6,518,423.08
Step by Step Solution
- Step 1: Write the proportion equation
5,593,340.16 : 7,714,046.88 = 4,726,411.20 : x - Step 2: Convert to fraction form
5,593,340.16/7,714,046.88 = 4,726,411.20/x - Step 3: Cross multiply
5,593,340.16x = 7,714,046.88 × 4,726,411.20 - Step 4: Simplify right side
5,593,340.16x = 36,459,757,570,957.05 - Step 5: Solve for x
x = 36,459,757,570,957.05/5,593,340.16 - Step 6: Final answer
x = 6,518,423.08
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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.