Finding the Fourth Proportional to 9,573,398.69, 14,285,430.12 and 8,541,636.08
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Solution
The fourth proportional to 9,573,398.69, 14,285,430.12 and 8,541,636.08 is: 12,745,833.45
Step by Step Solution
- Step 1: Write the proportion equation
9,573,398.69 : 14,285,430.12 = 8,541,636.08 : x - Step 2: Convert to fraction form
9,573,398.69/14,285,430.12 = 8,541,636.08/x - Step 3: Cross multiply
9,573,398.69x = 14,285,430.12 × 8,541,636.08 - Step 4: Simplify right side
9,573,398.69x = 122,020,945,288,602.55 - Step 5: Solve for x
x = 122,020,945,288,602.55/9,573,398.69 - Step 6: Final answer
x = 12,745,833.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.