Finding the Fourth Proportional to 6,517,356.63, 9,776,700.77 and 2,257,516.95
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Solution
The fourth proportional to 6,517,356.63, 9,776,700.77 and 2,257,516.95 is: 3,386,506.06
Step by Step Solution
- Step 1: Write the proportion equation
6,517,356.63 : 9,776,700.77 = 2,257,516.95 : x - Step 2: Convert to fraction form
6,517,356.63/9,776,700.77 = 2,257,516.95/x - Step 3: Cross multiply
6,517,356.63x = 9,776,700.77 × 2,257,516.95 - Step 4: Simplify right side
6,517,356.63x = 22,071,067,692,065.47 - Step 5: Solve for x
x = 22,071,067,692,065.47/6,517,356.63 - Step 6: Final answer
x = 3,386,506.06
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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.