Finding the Fourth Proportional to 6,781,582.04, 9,358,591.33 and 3,684,107.44
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Solution
The fourth proportional to 6,781,582.04, 9,358,591.33 and 3,684,107.44 is: 5,084,072.68
Step by Step Solution
- Step 1: Write the proportion equation
6,781,582.04 : 9,358,591.33 = 3,684,107.44 : x - Step 2: Convert to fraction form
6,781,582.04/9,358,591.33 = 3,684,107.44/x - Step 3: Cross multiply
6,781,582.04x = 9,358,591.33 × 3,684,107.44 - Step 4: Simplify right side
6,781,582.04x = 34,478,055,963,075.87 - Step 5: Solve for x
x = 34,478,055,963,075.87/6,781,582.04 - Step 6: Final answer
x = 5,084,072.68
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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.