Finding the Fourth Proportional to 6,497,447.43, 8,966,548.40 and 3,596,886.75
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Solution
The fourth proportional to 6,497,447.43, 8,966,548.40 and 3,596,886.75 is: 4,963,742.99
Step by Step Solution
- Step 1: Write the proportion equation
6,497,447.43 : 8,966,548.40 = 3,596,886.75 : x - Step 2: Convert to fraction form
6,497,447.43/8,966,548.40 = 3,596,886.75/x - Step 3: Cross multiply
6,497,447.43x = 8,966,548.40 × 3,596,886.75 - Step 4: Simplify right side
6,497,447.43x = 32,251,659,115,209.27 - Step 5: Solve for x
x = 32,251,659,115,209.27/6,497,447.43 - Step 6: Final answer
x = 4,963,742.99
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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.