Finding the Fourth Proportional to 5,468,095.09, 7,545,946.93 and 3,020,707.31
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Solution
The fourth proportional to 5,468,095.09, 7,545,946.93 and 3,020,707.31 is: 4,168,562.67
Step by Step Solution
- Step 1: Write the proportion equation
5,468,095.09 : 7,545,946.93 = 3,020,707.31 : x - Step 2: Convert to fraction form
5,468,095.09/7,545,946.93 = 3,020,707.31/x - Step 3: Cross multiply
5,468,095.09x = 7,545,946.93 × 3,020,707.31 - Step 4: Simplify right side
5,468,095.09x = 22,794,097,052,323.06 - Step 5: Solve for x
x = 22,794,097,052,323.06/5,468,095.09 - Step 6: Final answer
x = 4,168,562.67
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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.