Finding the Fourth Proportional to 12,652,402.41, 17,460,399.18 and 6,851,184.14
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Solution
The fourth proportional to 12,652,402.41, 17,460,399.18 and 6,851,184.14 is: 9,454,679.51
Step by Step Solution
- Step 1: Write the proportion equation
12,652,402.41 : 17,460,399.18 = 6,851,184.14 : x - Step 2: Convert to fraction form
12,652,402.41/17,460,399.18 = 6,851,184.14/x - Step 3: Cross multiply
12,652,402.41x = 17,460,399.18 × 6,851,184.14 - Step 4: Simplify right side
12,652,402.41x = 119,624,409,852,783 - Step 5: Solve for x
x = 119,624,409,852,783/12,652,402.41 - Step 6: Final answer
x = 9,454,679.51
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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.