Finding the Fourth Proportional to 8,473,712.24, 12,707,623.20 and 3,615,822.14
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Solution
The fourth proportional to 8,473,712.24, 12,707,623.20 and 3,615,822.14 is: 5,422,476.48
Step by Step Solution
- Step 1: Write the proportion equation
8,473,712.24 : 12,707,623.20 = 3,615,822.14 : x - Step 2: Convert to fraction form
8,473,712.24/12,707,623.20 = 3,615,822.14/x - Step 3: Cross multiply
8,473,712.24x = 12,707,623.20 × 3,615,822.14 - Step 4: Simplify right side
8,473,712.24x = 45,948,505,313,337.65 - Step 5: Solve for x
x = 45,948,505,313,337.65/8,473,712.24 - Step 6: Final answer
x = 5,422,476.48
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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.