Finding the Fourth Proportional to 7,753,463.10, 11,630,191.91 and 2,073,539.79
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Solution
The fourth proportional to 7,753,463.10, 11,630,191.91 and 2,073,539.79 is: 3,110,308.95
Step by Step Solution
- Step 1: Write the proportion equation
7,753,463.10 : 11,630,191.91 = 2,073,539.79 : x - Step 2: Convert to fraction form
7,753,463.10/11,630,191.91 = 2,073,539.79/x - Step 3: Cross multiply
7,753,463.10x = 11,630,191.91 × 2,073,539.79 - Step 4: Simplify right side
7,753,463.10x = 24,115,665,695,904.95 - Step 5: Solve for x
x = 24,115,665,695,904.95/7,753,463.10 - Step 6: Final answer
x = 3,110,308.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.