Finding the Fourth Proportional to 6,873,368.70, 10,307,428.65 and 2,079,464.70
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Solution
The fourth proportional to 6,873,368.70, 10,307,428.65 and 2,079,464.70 is: 3,118,403.07
Step by Step Solution
- Step 1: Write the proportion equation
6,873,368.70 : 10,307,428.65 = 2,079,464.70 : x - Step 2: Convert to fraction form
6,873,368.70/10,307,428.65 = 2,079,464.70/x - Step 3: Cross multiply
6,873,368.70x = 10,307,428.65 × 2,079,464.70 - Step 4: Simplify right side
6,873,368.70x = 21,433,934,025,443.66 - Step 5: Solve for x
x = 21,433,934,025,443.66/6,873,368.70 - Step 6: Final answer
x = 3,118,403.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.