Finding the Fourth Proportional to 11,484,310.51, 15,844,948.63 and 6,834,367.84
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Solution
The fourth proportional to 11,484,310.51, 15,844,948.63 and 6,834,367.84 is: 9,429,404.33
Step by Step Solution
- Step 1: Write the proportion equation
11,484,310.51 : 15,844,948.63 = 6,834,367.84 : x - Step 2: Convert to fraction form
11,484,310.51/15,844,948.63 = 6,834,367.84/x - Step 3: Cross multiply
11,484,310.51x = 15,844,948.63 × 6,834,367.84 - Step 4: Simplify right side
11,484,310.51x = 108,290,207,310,214.45 - Step 5: Solve for x
x = 108,290,207,310,214.45/11,484,310.51 - Step 6: Final answer
x = 9,429,404.33
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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.