Finding the Fourth Proportional to 9,490,146.06, 14,235,612.75 and 2,758,560.06
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Solution
The fourth proportional to 9,490,146.06, 14,235,612.75 and 2,758,560.06 is: 4,137,954.52
Step by Step Solution
- Step 1: Write the proportion equation
9,490,146.06 : 14,235,612.75 = 2,758,560.06 : x - Step 2: Convert to fraction form
9,490,146.06/14,235,612.75 = 2,758,560.06/x - Step 3: Cross multiply
9,490,146.06x = 14,235,612.75 × 2,758,560.06 - Step 4: Simplify right side
9,490,146.06x = 39,269,792,761,776.77 - Step 5: Solve for x
x = 39,269,792,761,776.77/9,490,146.06 - Step 6: Final answer
x = 4,137,954.52
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1.5x scale
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.