Finding the Fourth Proportional to 9,671,734.14, 14,495,643.79 and 4,880,793.53
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Solution
The fourth proportional to 9,671,734.14, 14,495,643.79 and 4,880,793.53 is: 7,315,156.04
Step by Step Solution
- Step 1: Write the proportion equation
9,671,734.14 : 14,495,643.79 = 4,880,793.53 : x - Step 2: Convert to fraction form
9,671,734.14/14,495,643.79 = 4,880,793.53/x - Step 3: Cross multiply
9,671,734.14x = 14,495,643.79 × 4,880,793.53 - Step 4: Simplify right side
9,671,734.14x = 70,750,244,379,645.48 - Step 5: Solve for x
x = 70,750,244,379,645.48/9,671,734.14 - Step 6: Final answer
x = 7,315,156.04
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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.