Finding the Fourth Proportional to 8,552,695.59, 11,802,721.86 and 4,685,355.99
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Solution
The fourth proportional to 8,552,695.59, 11,802,721.86 and 4,685,355.99 is: 6,465,792.33
Step by Step Solution
- Step 1: Write the proportion equation
8,552,695.59 : 11,802,721.86 = 4,685,355.99 : x - Step 2: Convert to fraction form
8,552,695.59/11,802,721.86 = 4,685,355.99/x - Step 3: Cross multiply
8,552,695.59x = 11,802,721.86 × 4,685,355.99 - Step 4: Simplify right side
8,552,695.59x = 55,299,953,565,054.94 - Step 5: Solve for x
x = 55,299,953,565,054.94/8,552,695.59 - Step 6: Final answer
x = 6,465,792.33
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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.