Finding the Fourth Proportional to 11,295,881.14, 16,939,719.86 and 6,182,090.32
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Solution
The fourth proportional to 11,295,881.14, 16,939,719.86 and 6,182,090.32 is: 9,270,890.59
Step by Step Solution
- Step 1: Write the proportion equation
11,295,881.14 : 16,939,719.86 = 6,182,090.32 : x - Step 2: Convert to fraction form
11,295,881.14/16,939,719.86 = 6,182,090.32/x - Step 3: Cross multiply
11,295,881.14x = 16,939,719.86 × 6,182,090.32 - Step 4: Simplify right side
11,295,881.14x = 104,722,878,170,017.75 - Step 5: Solve for x
x = 104,722,878,170,017.75/11,295,881.14 - Step 6: Final answer
x = 9,270,890.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.