Finding the Fourth Proportional to 8,802,276.90, 13,203,415.35 and 6,676,512.90
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Solution
The fourth proportional to 8,802,276.90, 13,203,415.35 and 6,676,512.90 is: 10,014,769.35
Step by Step Solution
- Step 1: Write the proportion equation
8,802,276.90 : 13,203,415.35 = 6,676,512.90 : x - Step 2: Convert to fraction form
8,802,276.90/13,203,415.35 = 6,676,512.90/x - Step 3: Cross multiply
8,802,276.90x = 13,203,415.35 × 6,676,512.90 - Step 4: Simplify right side
8,802,276.90x = 88,152,772,908,333.02 - Step 5: Solve for x
x = 88,152,772,908,333.02/8,802,276.90 - Step 6: Final answer
x = 10,014,769.35
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1.5x scale
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.