Finding the Fourth Proportional to 11,090,308.66, 15,382,924.02 and 10,795,358.90
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Solution
The fourth proportional to 11,090,308.66, 15,382,924.02 and 10,795,358.90 is: 14,973,810.99
Step by Step Solution
- Step 1: Write the proportion equation
11,090,308.66 : 15,382,924.02 = 10,795,358.90 : x - Step 2: Convert to fraction form
11,090,308.66/15,382,924.02 = 10,795,358.90/x - Step 3: Cross multiply
11,090,308.66x = 15,382,924.02 × 10,795,358.90 - Step 4: Simplify right side
11,090,308.66x = 166,064,185,727,330.78 - Step 5: Solve for x
x = 166,064,185,727,330.78/11,090,308.66 - Step 6: Final answer
x = 14,973,810.99
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.