Finding the Fourth Proportional to 11,197,986.08, 15,453,710.16 and 6,303,524
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Solution
The fourth proportional to 11,197,986.08, 15,453,710.16 and 6,303,524 is: 8,699,138.59
Step by Step Solution
- Step 1: Write the proportion equation
11,197,986.08 : 15,453,710.16 = 6,303,524 : x - Step 2: Convert to fraction form
11,197,986.08/15,453,710.16 = 6,303,524/x - Step 3: Cross multiply
11,197,986.08x = 15,453,710.16 × 6,303,524 - Step 4: Simplify right side
11,197,986.08x = 97,412,832,882,603.84 - Step 5: Solve for x
x = 97,412,832,882,603.84/11,197,986.08 - Step 6: Final answer
x = 8,699,138.59
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1.5x scale
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.