Finding the Fourth Proportional to 8,735,555.90, 13,103,366.05 and 2,670,264.09
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Solution
The fourth proportional to 8,735,555.90, 13,103,366.05 and 2,670,264.09 is: 4,005,405.98
Step by Step Solution
- Step 1: Write the proportion equation
8,735,555.90 : 13,103,366.05 = 2,670,264.09 : x - Step 2: Convert to fraction form
8,735,555.90/13,103,366.05 = 2,670,264.09/x - Step 3: Cross multiply
8,735,555.90x = 13,103,366.05 × 2,670,264.09 - Step 4: Simplify right side
8,735,555.90x = 34,989,447,824,777.97 - Step 5: Solve for x
x = 34,989,447,824,777.97/8,735,555.90 - Step 6: Final answer
x = 4,005,405.98
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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.