Finding the Fourth Proportional to 11,684,659.56, 16,125,159.08 and 6,528,588.36
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Solution
The fourth proportional to 11,684,659.56, 16,125,159.08 and 6,528,588.36 is: 9,009,635.70
Step by Step Solution
- Step 1: Write the proportion equation
11,684,659.56 : 16,125,159.08 = 6,528,588.36 : x - Step 2: Convert to fraction form
11,684,659.56/16,125,159.08 = 6,528,588.36/x - Step 3: Cross multiply
11,684,659.56x = 16,125,159.08 × 6,528,588.36 - Step 4: Simplify right side
11,684,659.56x = 105,274,525,872,836.31 - Step 5: Solve for x
x = 105,274,525,872,836.31/11,684,659.56 - Step 6: Final answer
x = 9,009,635.70
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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.