Finding the Fourth Proportional to 5,334,136.06, 7,361,107.68 and 2,886,747.10
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Solution
The fourth proportional to 5,334,136.06, 7,361,107.68 and 2,886,747.10 is: 3,983,710.95
Step by Step Solution
- Step 1: Write the proportion equation
5,334,136.06 : 7,361,107.68 = 2,886,747.10 : x - Step 2: Convert to fraction form
5,334,136.06/7,361,107.68 = 2,886,747.10/x - Step 3: Cross multiply
5,334,136.06x = 7,361,107.68 × 2,886,747.10 - Step 4: Simplify right side
5,334,136.06x = 21,249,656,248,027.73 - Step 5: Solve for x
x = 21,249,656,248,027.73/5,334,136.06 - Step 6: Final answer
x = 3,983,710.95
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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.