Finding the Fourth Proportional to 8,375,628.68, 12,565,462.77 and 2,909,927.97
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Solution
The fourth proportional to 8,375,628.68, 12,565,462.77 and 2,909,927.97 is: 4,365,593.67
Step by Step Solution
- Step 1: Write the proportion equation
8,375,628.68 : 12,565,462.77 = 2,909,927.97 : x - Step 2: Convert to fraction form
8,375,628.68/12,565,462.77 = 2,909,927.97/x - Step 3: Cross multiply
8,375,628.68x = 12,565,462.77 × 2,909,927.97 - Step 4: Simplify right side
8,375,628.68x = 36,564,591,570,416.68 - Step 5: Solve for x
x = 36,564,591,570,416.68/8,375,628.68 - Step 6: Final answer
x = 4,365,593.67
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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.