Finding the Fourth Proportional to 8,992,947.60, 13,484,755.80 and 3,310,246.80
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Solution
The fourth proportional to 8,992,947.60, 13,484,755.80 and 3,310,246.80 is: 4,963,652.82
Step by Step Solution
- Step 1: Write the proportion equation
8,992,947.60 : 13,484,755.80 = 3,310,246.80 : x - Step 2: Convert to fraction form
8,992,947.60/13,484,755.80 = 3,310,246.80/x - Step 3: Cross multiply
8,992,947.60x = 13,484,755.80 × 3,310,246.80 - Step 4: Simplify right side
8,992,947.60x = 44,637,869,735,731.44 - Step 5: Solve for x
x = 44,637,869,735,731.44/8,992,947.60 - Step 6: Final answer
x = 4,963,652.82
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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.