Finding the Fourth Proportional to 8,303,295.40, 12,454,943.10 and 6,035,813.80
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Solution
The fourth proportional to 8,303,295.40, 12,454,943.10 and 6,035,813.80 is: 9,053,720.70
Step by Step Solution
- Step 1: Write the proportion equation
8,303,295.40 : 12,454,943.10 = 6,035,813.80 : x - Step 2: Convert to fraction form
8,303,295.40/12,454,943.10 = 6,035,813.80/x - Step 3: Cross multiply
8,303,295.40x = 12,454,943.10 × 6,035,813.80 - Step 4: Simplify right side
8,303,295.40x = 75,175,717,441,194.78 - Step 5: Solve for x
x = 75,175,717,441,194.78/8,303,295.40 - Step 6: Final answer
x = 9,053,720.70
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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.