Finding the Fourth Proportional to 8,877,612.13, 12,251,104.73 and 4,803,231.13
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Solution
The fourth proportional to 8,877,612.13, 12,251,104.73 and 4,803,231.13 is: 6,628,458.95
Step by Step Solution
- Step 1: Write the proportion equation
8,877,612.13 : 12,251,104.73 = 4,803,231.13 : x - Step 2: Convert to fraction form
8,877,612.13/12,251,104.73 = 4,803,231.13/x - Step 3: Cross multiply
8,877,612.13x = 12,251,104.73 × 4,803,231.13 - Step 4: Simplify right side
8,877,612.13x = 58,844,887,616,026.24 - Step 5: Solve for x
x = 58,844,887,616,026.24/8,877,612.13 - Step 6: Final answer
x = 6,628,458.95
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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.