Finding the Fourth Proportional to 9,630,818.99, 14,451,195.18 and 4,513,768.74
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Solution
The fourth proportional to 9,630,818.99, 14,451,195.18 and 4,513,768.74 is: 6,772,980.90
Step by Step Solution
- Step 1: Write the proportion equation
9,630,818.99 : 14,451,195.18 = 4,513,768.74 : x - Step 2: Convert to fraction form
9,630,818.99/14,451,195.18 = 4,513,768.74/x - Step 3: Cross multiply
9,630,818.99x = 14,451,195.18 × 4,513,768.74 - Step 4: Simplify right side
9,630,818.99x = 65,229,353,059,122.67 - Step 5: Solve for x
x = 65,229,353,059,122.67/9,630,818.99 - Step 6: Final answer
x = 6,772,980.90
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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.