Finding the Fourth Proportional to 6,071,750.63, 8,379,208.61 and 3,318,377.67
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Solution
The fourth proportional to 6,071,750.63, 8,379,208.61 and 3,318,377.67 is: 4,579,466.52
Step by Step Solution
- Step 1: Write the proportion equation
6,071,750.63 : 8,379,208.61 = 3,318,377.67 : x - Step 2: Convert to fraction form
6,071,750.63/8,379,208.61 = 3,318,377.67/x - Step 3: Cross multiply
6,071,750.63x = 8,379,208.61 × 3,318,377.67 - Step 4: Simplify right side
6,071,750.63x = 27,805,378,739,547.77 - Step 5: Solve for x
x = 27,805,378,739,547.77/6,071,750.63 - Step 6: Final answer
x = 4,579,466.52
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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.