Finding the Fourth Proportional to 8,697,627.99, 13,040,683.32 and 4,149,378.75
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Solution
The fourth proportional to 8,697,627.99, 13,040,683.32 and 4,149,378.75 is: 6,221,320.84
Step by Step Solution
- Step 1: Write the proportion equation
8,697,627.99 : 13,040,683.32 = 4,149,378.75 : x - Step 2: Convert to fraction form
8,697,627.99/13,040,683.32 = 4,149,378.75/x - Step 3: Cross multiply
8,697,627.99x = 13,040,683.32 × 4,149,378.75 - Step 4: Simplify right side
8,697,627.99x = 54,110,734,253,487.45 - Step 5: Solve for x
x = 54,110,734,253,487.45/8,697,627.99 - Step 6: Final answer
x = 6,221,320.84
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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.