Finding the Fourth Proportional to 9,579,170.55, 14,370,651.68 and 3,513,955.26
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Solution
The fourth proportional to 9,579,170.55, 14,370,651.68 and 3,513,955.26 is: 5,271,628.35
Step by Step Solution
- Step 1: Write the proportion equation
9,579,170.55 : 14,370,651.68 = 3,513,955.26 : x - Step 2: Convert to fraction form
9,579,170.55/14,370,651.68 = 3,513,955.26/x - Step 3: Cross multiply
9,579,170.55x = 14,370,651.68 × 3,513,955.26 - Step 4: Simplify right side
9,579,170.55x = 50,497,827,060,563.84 - Step 5: Solve for x
x = 50,497,827,060,563.84/9,579,170.55 - Step 6: Final answer
x = 5,271,628.35
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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.