Finding the Fourth Proportional to 8,467,280.88, 11,684,947.08 and 4,599,862.98
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Solution
The fourth proportional to 8,467,280.88, 11,684,947.08 and 4,599,862.98 is: 6,347,864.95
Step by Step Solution
- Step 1: Write the proportion equation
8,467,280.88 : 11,684,947.08 = 4,599,862.98 : x - Step 2: Convert to fraction form
8,467,280.88/11,684,947.08 = 4,599,862.98/x - Step 3: Cross multiply
8,467,280.88x = 11,684,947.08 × 4,599,862.98 - Step 4: Simplify right side
8,467,280.88x = 53,749,155,496,551.10 - Step 5: Solve for x
x = 53,749,155,496,551.10/8,467,280.88 - Step 6: Final answer
x = 6,347,864.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.