Finding the Fourth Proportional to 11,263,246.53, 15,543,608.04 and 6,368,363.52
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Solution
The fourth proportional to 11,263,246.53, 15,543,608.04 and 6,368,363.52 is: 8,788,527.02
Step by Step Solution
- Step 1: Write the proportion equation
11,263,246.53 : 15,543,608.04 = 6,368,363.52 : x - Step 2: Convert to fraction form
11,263,246.53/15,543,608.04 = 6,368,363.52/x - Step 3: Cross multiply
11,263,246.53x = 15,543,608.04 × 6,368,363.52 - Step 4: Simplify right side
11,263,246.53x = 98,987,346,411,114.69 - Step 5: Solve for x
x = 98,987,346,411,114.69/11,263,246.53 - Step 6: Final answer
x = 8,788,527.02
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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.