Finding the Fourth Proportional to 11,257,509.98, 15,535,356.36 and 6,100,871.55
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Solution
The fourth proportional to 11,257,509.98, 15,535,356.36 and 6,100,871.55 is: 8,419,198.73
Step by Step Solution
- Step 1: Write the proportion equation
11,257,509.98 : 15,535,356.36 = 6,100,871.55 : x - Step 2: Convert to fraction form
11,257,509.98/15,535,356.36 = 6,100,871.55/x - Step 3: Cross multiply
11,257,509.98x = 15,535,356.36 × 6,100,871.55 - Step 4: Simplify right side
11,257,509.98x = 94,779,213,635,835.55 - Step 5: Solve for x
x = 94,779,213,635,835.55/11,257,509.98 - Step 6: Final answer
x = 8,419,198.73
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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.