Finding the Fourth Proportional to 10,439,498.07, 15,660,622.35 and 3,873,313.53
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Solution
The fourth proportional to 10,439,498.07, 15,660,622.35 and 3,873,313.53 is: 5,810,480.55
Step by Step Solution
- Step 1: Write the proportion equation
10,439,498.07 : 15,660,622.35 = 3,873,313.53 : x - Step 2: Convert to fraction form
10,439,498.07/15,660,622.35 = 3,873,313.53/x - Step 3: Cross multiply
10,439,498.07x = 15,660,622.35 × 3,873,313.53 - Step 4: Simplify right side
10,439,498.07x = 60,658,500,436,475.39 - Step 5: Solve for x
x = 60,658,500,436,475.39/10,439,498.07 - Step 6: Final answer
x = 5,810,480.55
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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.