Finding the Fourth Proportional to 11,346,395.15, 15,656,817.97 and 6,384,750.01
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Solution
The fourth proportional to 11,346,395.15, 15,656,817.97 and 6,384,750.01 is: 8,810,275.64
Step by Step Solution
- Step 1: Write the proportion equation
11,346,395.15 : 15,656,817.97 = 6,384,750.01 : x - Step 2: Convert to fraction form
11,346,395.15/15,656,817.97 = 6,384,750.01/x - Step 3: Cross multiply
11,346,395.15x = 15,656,817.97 × 6,384,750.01 - Step 4: Simplify right side
11,346,395.15x = 99,964,868,743,368.34 - Step 5: Solve for x
x = 99,964,868,743,368.34/11,346,395.15 - Step 6: Final answer
x = 8,810,275.64
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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.