Finding the Fourth Proportional to 6,488,493.48, 9,733,293.82 and 1,696,175.08
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Solution
The fourth proportional to 6,488,493.48, 9,733,293.82 and 1,696,175.08 is: 2,544,407.34
Step by Step Solution
- Step 1: Write the proportion equation
6,488,493.48 : 9,733,293.82 = 1,696,175.08 : x - Step 2: Convert to fraction form
6,488,493.48/9,733,293.82 = 1,696,175.08/x - Step 3: Cross multiply
6,488,493.48x = 9,733,293.82 × 1,696,175.08 - Step 4: Simplify right side
6,488,493.48x = 16,509,370,423,802.01 - Step 5: Solve for x
x = 16,509,370,423,802.01/6,488,493.48 - Step 6: Final answer
x = 2,544,407.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.