Finding the Fourth Proportional to 9,319,556.41, 13,980,142.51 and 2,844,089.68
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Solution
The fourth proportional to 9,319,556.41, 13,980,142.51 and 2,844,089.68 is: 4,266,381.07
Step by Step Solution
- Step 1: Write the proportion equation
9,319,556.41 : 13,980,142.51 = 2,844,089.68 : x - Step 2: Convert to fraction form
9,319,556.41/13,980,142.51 = 2,844,089.68/x - Step 3: Cross multiply
9,319,556.41x = 13,980,142.51 × 2,844,089.68 - Step 4: Simplify right side
9,319,556.41x = 39,760,779,065,460.43 - Step 5: Solve for x
x = 39,760,779,065,460.43/9,319,556.41 - Step 6: Final answer
x = 4,266,381.07
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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.