Finding the Fourth Proportional to 6,041,772.90, 8,338,356.57 and 3,393,055.67
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Solution
The fourth proportional to 6,041,772.90, 8,338,356.57 and 3,393,055.67 is: 4,682,815.53
Step by Step Solution
- Step 1: Write the proportion equation
6,041,772.90 : 8,338,356.57 = 3,393,055.67 : x - Step 2: Convert to fraction form
6,041,772.90/8,338,356.57 = 3,393,055.67/x - Step 3: Cross multiply
6,041,772.90x = 8,338,356.57 × 3,393,055.67 - Step 4: Simplify right side
6,041,772.90x = 28,292,507,979,663.19 - Step 5: Solve for x
x = 28,292,507,979,663.19/6,041,772.90 - Step 6: Final answer
x = 4,682,815.53
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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.