Finding the Fourth Proportional to 6,851,204.28, 9,454,810.19 and 3,753,953.01
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Solution
The fourth proportional to 6,851,204.28, 9,454,810.19 and 3,753,953.01 is: 5,180,536.40
Step by Step Solution
- Step 1: Write the proportion equation
6,851,204.28 : 9,454,810.19 = 3,753,953.01 : x - Step 2: Convert to fraction form
6,851,204.28/9,454,810.19 = 3,753,953.01/x - Step 3: Cross multiply
6,851,204.28x = 9,454,810.19 × 3,753,953.01 - Step 4: Simplify right side
6,851,204.28x = 35,492,913,152,959.41 - Step 5: Solve for x
x = 35,492,913,152,959.41/6,851,204.28 - Step 6: Final answer
x = 5,180,536.40
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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.