Finding the Fourth Proportional to 11,048,044.16, 15,246,776.07 and 6,153,268.43
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Solution
The fourth proportional to 11,048,044.16, 15,246,776.07 and 6,153,268.43 is: 8,491,775.06
Step by Step Solution
- Step 1: Write the proportion equation
11,048,044.16 : 15,246,776.07 = 6,153,268.43 : x - Step 2: Convert to fraction form
11,048,044.16/15,246,776.07 = 6,153,268.43/x - Step 3: Cross multiply
11,048,044.16x = 15,246,776.07 × 6,153,268.43 - Step 4: Simplify right side
11,048,044.16x = 93,817,505,774,576.59 - Step 5: Solve for x
x = 93,817,505,774,576.59/11,048,044.16 - Step 6: Final answer
x = 8,491,775.06
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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.