Finding the Fourth Proportional to 6,130,324.98, 8,460,110.88 and 3,414,070.98
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Solution
The fourth proportional to 6,130,324.98, 8,460,110.88 and 3,414,070.98 is: 4,711,564.09
Step by Step Solution
- Step 1: Write the proportion equation
6,130,324.98 : 8,460,110.88 = 3,414,070.98 : x - Step 2: Convert to fraction form
6,130,324.98/8,460,110.88 = 3,414,070.98/x - Step 3: Cross multiply
6,130,324.98x = 8,460,110.88 × 3,414,070.98 - Step 4: Simplify right side
6,130,324.98x = 28,883,419,042,990.27 - Step 5: Solve for x
x = 28,883,419,042,990.27/6,130,324.98 - Step 6: Final answer
x = 4,711,564.09
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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.