Finding the Fourth Proportional to 10,247,346.57, 15,373,711.93 and 3,682,718.31
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Solution
The fourth proportional to 10,247,346.57, 15,373,711.93 and 3,682,718.31 is: 5,525,044.95
Step by Step Solution
- Step 1: Write the proportion equation
10,247,346.57 : 15,373,711.93 = 3,682,718.31 : x - Step 2: Convert to fraction form
10,247,346.57/15,373,711.93 = 3,682,718.31/x - Step 3: Cross multiply
10,247,346.57x = 15,373,711.93 × 3,682,718.31 - Step 4: Simplify right side
10,247,346.57x = 56,617,050,417,276.44 - Step 5: Solve for x
x = 56,617,050,417,276.44/10,247,346.57 - Step 6: Final answer
x = 5,525,044.95
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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.