Finding the Fourth Proportional to 6,749,708.64, 10,125,616.08 and 2,199,698.88
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Solution
The fourth proportional to 6,749,708.64, 10,125,616.08 and 2,199,698.88 is: 3,299,891.53
Step by Step Solution
- Step 1: Write the proportion equation
6,749,708.64 : 10,125,616.08 = 2,199,698.88 : x - Step 2: Convert to fraction form
6,749,708.64/10,125,616.08 = 2,199,698.88/x - Step 3: Cross multiply
6,749,708.64x = 10,125,616.08 × 2,199,698.88 - Step 4: Simplify right side
6,749,708.64x = 22,273,306,350,485.99 - Step 5: Solve for x
x = 22,273,306,350,485.99/6,749,708.64 - Step 6: Final answer
x = 3,299,891.53
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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.