Finding the Fourth Proportional to 6,596,430.72, 9,894,505.95 and 1,804,120.08
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Solution
The fourth proportional to 6,596,430.72, 9,894,505.95 and 1,804,120.08 is: 2,706,141.79
Step by Step Solution
- Step 1: Write the proportion equation
6,596,430.72 : 9,894,505.95 = 1,804,120.08 : x - Step 2: Convert to fraction form
6,596,430.72/9,894,505.95 = 1,804,120.08/x - Step 3: Cross multiply
6,596,430.72x = 9,894,505.95 × 1,804,120.08 - Step 4: Simplify right side
6,596,430.72x = 17,850,876,866,074.48 - Step 5: Solve for x
x = 17,850,876,866,074.48/6,596,430.72 - Step 6: Final answer
x = 2,706,141.79
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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.