Finding the Fourth Proportional to 10,565,612.48, 15,847,643.55 and 3,375,215.75
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Solution
The fourth proportional to 10,565,612.48, 15,847,643.55 and 3,375,215.75 is: 5,062,575.99
Step by Step Solution
- Step 1: Write the proportion equation
10,565,612.48 : 15,847,643.55 = 3,375,215.75 : x - Step 2: Convert to fraction form
10,565,612.48/15,847,643.55 = 3,375,215.75/x - Step 3: Cross multiply
10,565,612.48x = 15,847,643.55 × 3,375,215.75 - Step 4: Simplify right side
10,565,612.48x = 53,489,216,110,345.91 - Step 5: Solve for x
x = 53,489,216,110,345.91/10,565,612.48 - Step 6: Final answer
x = 5,062,575.99
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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.