Finding the Fourth Proportional to 11,251,281.13, 15,526,842.49 and 6,094,642.63
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Solution
The fourth proportional to 11,251,281.13, 15,526,842.49 and 6,094,642.63 is: 8,410,647.20
Step by Step Solution
- Step 1: Write the proportion equation
11,251,281.13 : 15,526,842.49 = 6,094,642.63 : x - Step 2: Convert to fraction form
11,251,281.13/15,526,842.49 = 6,094,642.63/x - Step 3: Cross multiply
11,251,281.13x = 15,526,842.49 × 6,094,642.63 - Step 4: Simplify right side
11,251,281.13x = 94,630,556,148,849.34 - Step 5: Solve for x
x = 94,630,556,148,849.34/11,251,281.13 - Step 6: Final answer
x = 8,410,647.20
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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.