Finding the Fourth Proportional to 11,403,059.84, 17,107,739.04 and 10,149,646.40
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Solution
The fourth proportional to 11,403,059.84, 17,107,739.04 and 10,149,646.40 is: 15,227,272.71
Step by Step Solution
- Step 1: Write the proportion equation
11,403,059.84 : 17,107,739.04 = 10,149,646.40 : x - Step 2: Convert to fraction form
11,403,059.84/17,107,739.04 = 10,149,646.40/x - Step 3: Cross multiply
11,403,059.84x = 17,107,739.04 × 10,149,646.40 - Step 4: Simplify right side
11,403,059.84x = 173,637,501,959,475.47 - Step 5: Solve for x
x = 173,637,501,959,475.47/11,403,059.84 - Step 6: Final answer
x = 15,227,272.71
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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.