Finding the Fourth Proportional to 15,330,010.20, 22,986,267.30 and 5,745,701.40
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Solution
The fourth proportional to 15,330,010.20, 22,986,267.30 and 5,745,701.40 is: 8,615,273.34
Step by Step Solution
- Step 1: Write the proportion equation
15,330,010.20 : 22,986,267.30 = 5,745,701.40 : x - Step 2: Convert to fraction form
15,330,010.20/22,986,267.30 = 5,745,701.40/x - Step 3: Cross multiply
15,330,010.20x = 22,986,267.30 × 5,745,701.40 - Step 4: Simplify right side
15,330,010.20x = 132,072,228,206,384.23 - Step 5: Solve for x
x = 132,072,228,206,384.23/15,330,010.20 - Step 6: Final answer
x = 8,615,273.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.