Finding the Fourth Proportional to 7,733,746.34, 10,672,398.34 and 4,201,451.70
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Solution
The fourth proportional to 7,733,746.34, 10,672,398.34 and 4,201,451.70 is: 5,797,910.12
Step by Step Solution
- Step 1: Write the proportion equation
7,733,746.34 : 10,672,398.34 = 4,201,451.70 : x - Step 2: Convert to fraction form
7,733,746.34/10,672,398.34 = 4,201,451.70/x - Step 3: Cross multiply
7,733,746.34x = 10,672,398.34 × 4,201,451.70 - Step 4: Simplify right side
7,733,746.34x = 44,839,566,145,888.16 - Step 5: Solve for x
x = 44,839,566,145,888.16/7,733,746.34 - Step 6: Final answer
x = 5,797,910.12
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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.