Finding the Fourth Proportional to 11,420,606.08, 15,760,459.12 and 6,264,010
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Solution
The fourth proportional to 11,420,606.08, 15,760,459.12 and 6,264,010 is: 8,644,346.27
Step by Step Solution
- Step 1: Write the proportion equation
11,420,606.08 : 15,760,459.12 = 6,264,010 : x - Step 2: Convert to fraction form
11,420,606.08/15,760,459.12 = 6,264,010/x - Step 3: Cross multiply
11,420,606.08x = 15,760,459.12 × 6,264,010 - Step 4: Simplify right side
11,420,606.08x = 98,723,673,532,271.19 - Step 5: Solve for x
x = 98,723,673,532,271.19/11,420,606.08 - Step 6: Final answer
x = 8,644,346.27
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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.