Finding the Fourth Proportional to 14,244,333.84, 19,657,152.99 and 7,718,139.99
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Solution
The fourth proportional to 14,244,333.84, 19,657,152.99 and 7,718,139.99 is: 10,651,018.17
Step by Step Solution
- Step 1: Write the proportion equation
14,244,333.84 : 19,657,152.99 = 7,718,139.99 : x - Step 2: Convert to fraction form
14,244,333.84/19,657,152.99 = 7,718,139.99/x - Step 3: Cross multiply
14,244,333.84x = 19,657,152.99 × 7,718,139.99 - Step 4: Simplify right side
14,244,333.84x = 151,716,658,581,667.06 - Step 5: Solve for x
x = 151,716,658,581,667.06/14,244,333.84 - Step 6: Final answer
x = 10,651,018.17
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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.