Finding the Fourth Proportional to 10,183,675.94, 15,290,462.06 and 6,361,784.09
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Solution
The fourth proportional to 10,183,675.94, 15,290,462.06 and 6,361,784.09 is: 9,552,014.31
Step by Step Solution
- Step 1: Write the proportion equation
10,183,675.94 : 15,290,462.06 = 6,361,784.09 : x - Step 2: Convert to fraction form
10,183,675.94/15,290,462.06 = 6,361,784.09/x - Step 3: Cross multiply
10,183,675.94x = 15,290,462.06 × 6,361,784.09 - Step 4: Simplify right side
10,183,675.94x = 97,274,618,338,895.88 - Step 5: Solve for x
x = 97,274,618,338,895.88/10,183,675.94 - Step 6: Final answer
x = 9,552,014.31
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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.