Finding the Fourth Proportional to 17,769,266.44, 26,653,899.72 and 4,815,416.68
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Solution
The fourth proportional to 17,769,266.44, 26,653,899.72 and 4,815,416.68 is: 7,223,125.04
Step by Step Solution
- Step 1: Write the proportion equation
17,769,266.44 : 26,653,899.72 = 4,815,416.68 : x - Step 2: Convert to fraction form
17,769,266.44/26,653,899.72 = 4,815,416.68/x - Step 3: Cross multiply
17,769,266.44x = 26,653,899.72 × 4,815,416.68 - Step 4: Simplify right side
17,769,266.44x = 128,349,633,298,735.31 - Step 5: Solve for x
x = 128,349,633,298,735.31/17,769,266.44 - Step 6: Final answer
x = 7,223,125.04
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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.