Finding the Fourth Proportional to 10,617,802.38, 14,653,813.68 and 6,034,812.66
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Solution
The fourth proportional to 10,617,802.38, 14,653,813.68 and 6,034,812.66 is: 8,328,749.88
Step by Step Solution
- Step 1: Write the proportion equation
10,617,802.38 : 14,653,813.68 = 6,034,812.66 : x - Step 2: Convert to fraction form
10,617,802.38/14,653,813.68 = 6,034,812.66/x - Step 3: Cross multiply
10,617,802.38x = 14,653,813.68 × 6,034,812.66 - Step 4: Simplify right side
10,617,802.38x = 88,433,020,313,345.19 - Step 5: Solve for x
x = 88,433,020,313,345.19/10,617,802.38 - Step 6: Final answer
x = 8,328,749.88
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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.