Finding the Fourth Proportional to 8,585,928.59, 12,884,797.76 and 3,537,239.09
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Solution
The fourth proportional to 8,585,928.59, 12,884,797.76 and 3,537,239.09 is: 5,308,291.32
Step by Step Solution
- Step 1: Write the proportion equation
8,585,928.59 : 12,884,797.76 = 3,537,239.09 : x - Step 2: Convert to fraction form
8,585,928.59/12,884,797.76 = 3,537,239.09/x - Step 3: Cross multiply
8,585,928.59x = 12,884,797.76 × 3,537,239.09 - Step 4: Simplify right side
8,585,928.59x = 45,576,610,221,306.26 - Step 5: Solve for x
x = 45,576,610,221,306.26/8,585,928.59 - Step 6: Final answer
x = 5,308,291.32
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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.