Finding the Fourth Proportional to 5,625,633.06, 7,763,214.56 and 3,302,488.26
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Solution
The fourth proportional to 5,625,633.06, 7,763,214.56 and 3,302,488.26 is: 4,557,340.42
Step by Step Solution
- Step 1: Write the proportion equation
5,625,633.06 : 7,763,214.56 = 3,302,488.26 : x - Step 2: Convert to fraction form
5,625,633.06/7,763,214.56 = 3,302,488.26/x - Step 3: Cross multiply
5,625,633.06x = 7,763,214.56 × 3,302,488.26 - Step 4: Simplify right side
5,625,633.06x = 25,637,924,927,748.62 - Step 5: Solve for x
x = 25,637,924,927,748.62/5,625,633.06 - Step 6: Final answer
x = 4,557,340.42
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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.