Finding the Fourth Proportional to 15,707,284.56, 23,561,442 and 4,346,781.84
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Solution
The fourth proportional to 15,707,284.56, 23,561,442 and 4,346,781.84 is: 6,520,315.32
Step by Step Solution
- Step 1: Write the proportion equation
15,707,284.56 : 23,561,442 = 4,346,781.84 : x - Step 2: Convert to fraction form
15,707,284.56/23,561,442 = 4,346,781.84/x - Step 3: Cross multiply
15,707,284.56x = 23,561,442 × 4,346,781.84 - Step 4: Simplify right side
15,707,284.56x = 102,416,448,209,813.28 - Step 5: Solve for x
x = 102,416,448,209,813.28/15,707,284.56 - Step 6: Final answer
x = 6,520,315.32
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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.