Finding the Fourth Proportional to 10,787,717.97, 16,181,466.08 and 6,235,870.43
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Solution
The fourth proportional to 10,787,717.97, 16,181,466.08 and 6,235,870.43 is: 9,353,741.55
Step by Step Solution
- Step 1: Write the proportion equation
10,787,717.97 : 16,181,466.08 = 6,235,870.43 : x - Step 2: Convert to fraction form
10,787,717.97/16,181,466.08 = 6,235,870.43/x - Step 3: Cross multiply
10,787,717.97x = 16,181,466.08 × 6,235,870.43 - Step 4: Simplify right side
10,787,717.97x = 100,905,525,851,594.33 - Step 5: Solve for x
x = 100,905,525,851,594.33/10,787,717.97 - Step 6: Final answer
x = 9,353,741.55
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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.