Finding the Fourth Proportional to 17,716,398.05, 26,572,073.75 and 5,584,284.81
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Solution
The fourth proportional to 17,716,398.05, 26,572,073.75 and 5,584,284.81 is: 8,375,631.85
Step by Step Solution
- Step 1: Write the proportion equation
17,716,398.05 : 26,572,073.75 = 5,584,284.81 : x - Step 2: Convert to fraction form
17,716,398.05/26,572,073.75 = 5,584,284.81/x - Step 3: Cross multiply
17,716,398.05x = 26,572,073.75 × 5,584,284.81 - Step 4: Simplify right side
17,716,398.05x = 148,386,027,679,464.38 - Step 5: Solve for x
x = 148,386,027,679,464.38/17,716,398.05 - Step 6: Final answer
x = 8,375,631.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.