Finding the Fourth Proportional to 8,051,349.14, 11,110,888.23 and 4,380,264.62
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Solution
The fourth proportional to 8,051,349.14, 11,110,888.23 and 4,380,264.62 is: 6,044,779.55
Step by Step Solution
- Step 1: Write the proportion equation
8,051,349.14 : 11,110,888.23 = 4,380,264.62 : x - Step 2: Convert to fraction form
8,051,349.14/11,110,888.23 = 4,380,264.62/x - Step 3: Cross multiply
8,051,349.14x = 11,110,888.23 × 4,380,264.62 - Step 4: Simplify right side
8,051,349.14x = 48,668,630,610,643.43 - Step 5: Solve for x
x = 48,668,630,610,643.43/8,051,349.14 - Step 6: Final answer
x = 6,044,779.55
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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.