Finding the Fourth Proportional to 6,496,968.46, 8,965,707.66 and 3,596,296.90
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Solution
The fourth proportional to 6,496,968.46, 8,965,707.66 and 3,596,296.90 is: 4,962,829.49
Step by Step Solution
- Step 1: Write the proportion equation
6,496,968.46 : 8,965,707.66 = 3,596,296.90 : x - Step 2: Convert to fraction form
6,496,968.46/8,965,707.66 = 3,596,296.90/x - Step 3: Cross multiply
6,496,968.46x = 8,965,707.66 × 3,596,296.90 - Step 4: Simplify right side
6,496,968.46x = 32,243,346,663,964.25 - Step 5: Solve for x
x = 32,243,346,663,964.25/6,496,968.46 - Step 6: Final answer
x = 4,962,829.49
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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.