Finding the Fourth Proportional to 6,914,268.84, 10,371,403.27 and 1,865,579.34
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Solution
The fourth proportional to 6,914,268.84, 10,371,403.27 and 1,865,579.34 is: 2,798,369.02
Step by Step Solution
- Step 1: Write the proportion equation
6,914,268.84 : 10,371,403.27 = 1,865,579.34 : x - Step 2: Convert to fraction form
6,914,268.84/10,371,403.27 = 1,865,579.34/x - Step 3: Cross multiply
6,914,268.84x = 10,371,403.27 × 1,865,579.34 - Step 4: Simplify right side
6,914,268.84x = 19,348,675,698,051.29 - Step 5: Solve for x
x = 19,348,675,698,051.29/6,914,268.84 - Step 6: Final answer
x = 2,798,369.02
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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.