Finding the Fourth Proportional to 13,497,332.12, 18,626,266.92 and 7,302,359.50
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Solution
The fourth proportional to 13,497,332.12, 18,626,266.92 and 7,302,359.50 is: 10,077,228.30
Step by Step Solution
- Step 1: Write the proportion equation
13,497,332.12 : 18,626,266.92 = 7,302,359.50 : x - Step 2: Convert to fraction form
13,497,332.12/18,626,266.92 = 7,302,359.50/x - Step 3: Cross multiply
13,497,332.12x = 18,626,266.92 × 7,302,359.50 - Step 4: Simplify right side
13,497,332.12x = 136,015,697,192,797.75 - Step 5: Solve for x
x = 136,015,697,192,797.75/13,497,332.12 - Step 6: Final answer
x = 10,077,228.30
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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.