Finding the Fourth Proportional to 9,630,818.49, 14,451,194.42 and 4,513,768.24
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Solution
The fourth proportional to 9,630,818.49, 14,451,194.42 and 4,513,768.24 is: 6,772,980.14
Step by Step Solution
- Step 1: Write the proportion equation
9,630,818.49 : 14,451,194.42 = 4,513,768.24 : x - Step 2: Convert to fraction form
9,630,818.49/14,451,194.42 = 4,513,768.24/x - Step 3: Cross multiply
9,630,818.49x = 14,451,194.42 × 4,513,768.24 - Step 4: Simplify right side
9,630,818.49x = 65,229,342,403,061.23 - Step 5: Solve for x
x = 65,229,342,403,061.23/9,630,818.49 - Step 6: Final answer
x = 6,772,980.14
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1.5x scale
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.