Finding the Fourth Proportional to 9,613,817.28, 14,420,350.08 and 2,425,261.68
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Solution
The fourth proportional to 9,613,817.28, 14,420,350.08 and 2,425,261.68 is: 3,637,797.71
Step by Step Solution
- Step 1: Write the proportion equation
9,613,817.28 : 14,420,350.08 = 2,425,261.68 : x - Step 2: Convert to fraction form
9,613,817.28/14,420,350.08 = 2,425,261.68/x - Step 3: Cross multiply
9,613,817.28x = 14,420,350.08 × 2,425,261.68 - Step 4: Simplify right side
9,613,817.28x = 34,973,122,461,208.94 - Step 5: Solve for x
x = 34,973,122,461,208.94/9,613,817.28 - Step 6: Final answer
x = 3,637,797.71
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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.