Finding the Fourth Proportional to 14,718,156.06, 22,075,495.39 and 3,936,292.53
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Solution
The fourth proportional to 14,718,156.06, 22,075,495.39 and 3,936,292.53 is: 5,903,973.79
Step by Step Solution
- Step 1: Write the proportion equation
14,718,156.06 : 22,075,495.39 = 3,936,292.53 : x - Step 2: Convert to fraction form
14,718,156.06/22,075,495.39 = 3,936,292.53/x - Step 3: Cross multiply
14,718,156.06x = 22,075,495.39 × 3,936,292.53 - Step 4: Simplify right side
14,718,156.06x = 86,895,607,599,706.44 - Step 5: Solve for x
x = 86,895,607,599,706.44/14,718,156.06 - Step 6: Final answer
x = 5,903,973.79
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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.