Finding the Fourth Proportional to 10,265,607.99, 15,392,888.75 and 4,114,502.87
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Solution
The fourth proportional to 10,265,607.99, 15,392,888.75 and 4,114,502.87 is: 6,169,540.56
Step by Step Solution
- Step 1: Write the proportion equation
10,265,607.99 : 15,392,888.75 = 4,114,502.87 : x - Step 2: Convert to fraction form
10,265,607.99/15,392,888.75 = 4,114,502.87/x - Step 3: Cross multiply
10,265,607.99x = 15,392,888.75 × 4,114,502.87 - Step 4: Simplify right side
10,265,607.99x = 63,334,084,872,787.52 - Step 5: Solve for x
x = 63,334,084,872,787.52/10,265,607.99 - Step 6: Final answer
x = 6,169,540.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.