Finding the Fourth Proportional to 11,625,985.56, 17,427,664.08 and 5,559,150.36
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Solution
The fourth proportional to 11,625,985.56, 17,427,664.08 and 5,559,150.36 is: 8,333,315.45
Step by Step Solution
- Step 1: Write the proportion equation
11,625,985.56 : 17,427,664.08 = 5,559,150.36 : x - Step 2: Convert to fraction form
11,625,985.56/17,427,664.08 = 5,559,150.36/x - Step 3: Cross multiply
11,625,985.56x = 17,427,664.08 × 5,559,150.36 - Step 4: Simplify right side
11,625,985.56x = 96,883,005,044,291.06 - Step 5: Solve for x
x = 96,883,005,044,291.06/11,625,985.56 - Step 6: Final answer
x = 8,333,315.45
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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.