Finding the Fourth Proportional to 8,454,871.05, 12,684,594.74 and 6,029,089.17
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Solution
The fourth proportional to 8,454,871.05, 12,684,594.74 and 6,029,089.17 is: 9,045,265.42
Step by Step Solution
- Step 1: Write the proportion equation
8,454,871.05 : 12,684,594.74 = 6,029,089.17 : x - Step 2: Convert to fraction form
8,454,871.05/12,684,594.74 = 6,029,089.17/x - Step 3: Cross multiply
8,454,871.05x = 12,684,594.74 × 6,029,089.17 - Step 4: Simplify right side
8,454,871.05x = 76,476,552,772,772.97 - Step 5: Solve for x
x = 76,476,552,772,772.97/8,454,871.05 - Step 6: Final answer
x = 9,045,265.42
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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.