Finding the Fourth Proportional to 10,683,955.65, 16,030,768.11 and 4,205,246.99
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Solution
The fourth proportional to 10,683,955.65, 16,030,768.11 and 4,205,246.99 is: 6,309,773.42
Step by Step Solution
- Step 1: Write the proportion equation
10,683,955.65 : 16,030,768.11 = 4,205,246.99 : x - Step 2: Convert to fraction form
10,683,955.65/16,030,768.11 = 4,205,246.99/x - Step 3: Cross multiply
10,683,955.65x = 16,030,768.11 × 4,205,246.99 - Step 4: Simplify right side
10,683,955.65x = 67,413,339,341,965.49 - Step 5: Solve for x
x = 67,413,339,341,965.49/10,683,955.65 - Step 6: Final answer
x = 6,309,773.42
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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.