Finding the Fourth Proportional to 6,829,187.66, 9,424,165.13 and 3,731,642.96
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Solution
The fourth proportional to 6,829,187.66, 9,424,165.13 and 3,731,642.96 is: 5,149,605.09
Step by Step Solution
- Step 1: Write the proportion equation
6,829,187.66 : 9,424,165.13 = 3,731,642.96 : x - Step 2: Convert to fraction form
6,829,187.66/9,424,165.13 = 3,731,642.96/x - Step 3: Cross multiply
6,829,187.66x = 9,424,165.13 × 3,731,642.96 - Step 4: Simplify right side
6,829,187.66x = 35,167,619,484,802.40 - Step 5: Solve for x
x = 35,167,619,484,802.40/6,829,187.66 - Step 6: Final answer
x = 5,149,605.09
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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.