Finding the Fourth Proportional to 10,277,054.48, 14,181,793.34 and 5,866,605.09
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Solution
The fourth proportional to 10,277,054.48, 14,181,793.34 and 5,866,605.09 is: 8,095,605.71
Step by Step Solution
- Step 1: Write the proportion equation
10,277,054.48 : 14,181,793.34 = 5,866,605.09 : x - Step 2: Convert to fraction form
10,277,054.48/14,181,793.34 = 5,866,605.09/x - Step 3: Cross multiply
10,277,054.48x = 14,181,793.34 × 5,866,605.09 - Step 4: Simplify right side
10,277,054.48x = 83,198,980,964,439.08 - Step 5: Solve for x
x = 83,198,980,964,439.08/10,277,054.48 - Step 6: Final answer
x = 8,095,605.71
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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.