Finding the Fourth Proportional to 6,802,739.48, 9,387,779.64 and 3,746,953.74
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Solution
The fourth proportional to 6,802,739.48, 9,387,779.64 and 3,746,953.74 is: 5,170,795.70
Step by Step Solution
- Step 1: Write the proportion equation
6,802,739.48 : 9,387,779.64 = 3,746,953.74 : x - Step 2: Convert to fraction form
6,802,739.48/9,387,779.64 = 3,746,953.74/x - Step 3: Cross multiply
6,802,739.48x = 9,387,779.64 × 3,746,953.74 - Step 4: Simplify right side
6,802,739.48x = 35,175,576,032,393.86 - Step 5: Solve for x
x = 35,175,576,032,393.86/6,802,739.48 - Step 6: Final answer
x = 5,170,795.70
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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.