Finding the Fourth Proportional to 6,836,767.77, 9,433,691.49 and 3,935,598.06
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Solution
The fourth proportional to 6,836,767.77, 9,433,691.49 and 3,935,598.06 is: 5,430,522.02
Step by Step Solution
- Step 1: Write the proportion equation
6,836,767.77 : 9,433,691.49 = 3,935,598.06 : x - Step 2: Convert to fraction form
6,836,767.77/9,433,691.49 = 3,935,598.06/x - Step 3: Cross multiply
6,836,767.77x = 9,433,691.49 × 3,935,598.06 - Step 4: Simplify right side
6,836,767.77x = 37,127,217,926,682.51 - Step 5: Solve for x
x = 37,127,217,926,682.51/6,836,767.77 - Step 6: Final answer
x = 5,430,522.02
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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.